Java/J2EE

The gRPC (gRPC Remote Procedure Calls) is an open-source remote procedure call (RPC) framework developed by Google. It enables efficient communication between different applications running on various platforms and environments by using protocol buffers (protobuf) as the interface definition language. Read More …

Introduction This blog contains information related to interview coding problems implemented using Java programming language. Please find the examples below – This program helps to find the Duplicate records from a given Integer Array.

Overview Linear search is a simple searching algorithm that iterates through the elements of a list or array in a linear manner to find a specific value. It is straightforward but may not be the most efficient for large datasets. Read More …

Ensuring scalability and resilience in microservices architecture involves implementing certain best practices and employing specific techniques. Here are some key considerations to help achieve scalability and resilience: By applying these principles and techniques, you can enhance the scalability and resilience Read More …

In a Microservices architecture, service discovery and registration are essential components for enabling communication between services. The primary goal is to allow services to locate and connect with each other dynamically, without hard-coding specific endpoints or configurations. Here are some Read More …

In a Microservices architecture, managing deployments and rollbacks can be challenging due to the distributed nature of the system. However, with proper planning and the right tools, you can handle deployments and rollbacks effectively. Here are some best practices to Read More …

In a Microservices architecture, service communication and data sharing are critical aspects that need to be carefully designed and implemented. Here are some approaches and best practices for handling service communication and data sharing in a Microservices architecture: Remember that Read More …

Microservice architecture is an approach to software development where an application is broken down into smaller, loosely-coupled services, each independently deployable and manageable. While microservices offer several advantages, they also come with some challenges. Here are the pros and cons Read More …

Monitoring and troubleshooting microservices can be challenging due to their distributed nature. However, there are several best practices and tools available to help you effectively monitor and troubleshoot microservices. Here’s a step-by-step guide: Remember, monitoring and troubleshooting microservices is an Read More …

Handling service versioning and backward compatibility in a Microservices architecture is crucial to ensure smooth evolution and maintenance of your system. Here are some best practices for managing service versioning and backward compatibility: By following these practices, you can effectively Read More …

Handling service governance and lifecycle management in a microservices architecture involves implementing various practices and tools to ensure effective management, scalability, and maintainability of the services. Here are some key steps and considerations: Remember, microservices governance and lifecycle management are Read More …

Handling service resiliency in case of failures involves implementing strategies and best practices to ensure that your system can recover from failures and continue operating with minimal disruption. Here are some key approaches to consider: Remember that the specific strategies Read More …

No, Java technologies are not dying. Java continues to be one of the most widely used programming languages and is still heavily utilized in various domains, including enterprise software development, Android app development, and large-scale web applications. It has a Read More …

Event Drive Architecture Pattern Certainly! The Event-Driven pattern is a software design pattern that emphasizes the production, detection, and consumption of events. An event can be defined as a change in the state of a system or an occurrence of Read More …

Sidecar Pattern The Sidecar pattern is a design pattern used in the context of microservices architecture to enhance the functionality of a service without modifying its code. It involves attaching an additional container, known as the sidecar, to the main Read More …

Introduction ABC Pvt Ltd is seeking proposals from qualified vendors to provide a comprehensive digital healthcare system. We aim to enhance our healthcare services and streamline processes by adopting advanced digital solutions. This RFP outlines our requirements and expectations for Read More …

Spring Boot and Spring Cloud are related but distinct frameworks within the broader Spring ecosystem. Here are the key differences between Spring Boot and Spring Cloud: In summary, Spring Boot is focused on simplifying the development of standalone Spring applications, Read More …

Swagger is an open-source software framework that helps developers design, build, document, and consume RESTful web services. It provides a set of tools and specifications for creating and working with APIs (Application Programming Interfaces). At its core, Swagger is a Read More …

Spring Data is a project within the larger Spring Framework ecosystem that aims to simplify the development of data access layers in Java applications. It provides a consistent and unified API for interacting with different data storage systems, such as Read More …

Analyzing software application production issues requires a systematic approach to identify, isolate, and resolve the problems. Here’s a step-by-step guide on how to analyze software application production issues: Remember, software application production issues can be complex and may require iterative Read More …

Analyzing software application performance issues typically involves a systematic approach to identify and resolve performance bottlenecks. Here’s a general step-by-step process for analyzing software application performance issues: Remember that performance analysis is an iterative process, and it may require multiple Read More …

Introduction Spring Boot and Quarkus are both popular frameworks used for developing Java applications. While they serve similar purposes, there are some key differences between them: In summary, Spring Boot is a mature and widely adopted framework with extensive features Read More …

Sure! Quarkus is a popular Java framework for building cloud-native applications, and it provides excellent support for database connectivity. Here’s an example of how you can connect to a PostgreSQL database using Quarkus: Add the necessary dependencies to your project’s Read More …

Certainly! Here’s a step-by-step example of creating a simple Quarkus application: Step 1: Set up your development environment Step 2: Create a new Quarkus project Step 3: Open the project in your IDE Step 4: Implement the REST resource Step Read More …

Introduction Quarkus is a framework for building cloud-native, lightweight, and efficient Java applications. It is designed to optimize Java applications for containerized environments, serverless architectures, and Kubernetes. Quarkus aims to provide fast startup times, low memory usage, and high throughput, Read More …

Introduction This document helps our developer to understand and start developing springBoot and MongoDB-based applications. This is a very simple project and users can copy and extend it. Here’s an example of how you can develop a Hospital Management System Read More …

Introduction We can provide you with an example of a Serverless architecture using Spring Boot. In this example, we’ll create a simple RESTful API using Spring Boot and deploy it to AWS Lambda using the Serverless Framework. Here are the Read More …

To write a Spring Batch program, you’ll need to follow a series of steps. Here’s a general outline of the process: Step 1: Set up the project Step 2: Define the Job Step 3: Define the Steps Step 4: Define Read More …

Introduction Hello Friends, Welcome to knowledgeWala.com.This blog contains all information related to various project ideas and source code available in the GitHub Repository. The user has to create an account in GitHub to get the benefits of open source code. Read More …

The code peer review is an important process in the software development life cycle. It should be implemented and followed properly.This Video blog helps our development team to prepare and use a code peer review checklist to streamline the code Read More …

This Java Program helps to create Stream from various collections like List, Set, Array, etc. This Java Program helps to understand the way the Java Stream process can be processed. The developer can generate a Stream process from a Collection Read More …

Introduction Welcome to Online Pet Store and Services Ltd.  This business plan is to get and prepare detailed information about the “OPSS” Application. The OPSS business helps customers to utilize the various services by just clicking on the mouse using Read More …

Introduction This tutorial contains a check style sample file for java based project for eclipse IDE. Please find the sample file below –

This tutorial consists of important Programming Practical Assignment which can be used in academic assignment as well in the work environment. These assignments problems are collected from various sources and implemented by KW Team. Please add your assignment in the Read More …

Introduction This tutorial contains a variety of Java Program which is more useful for the student of 10th and 12th. The student will get the full program code developed using the eclipse IDE. Also, the student can copy the program Read More …

Introduction This program helps to encode an input word to Pig Latin. Pig Latin is a way to encode a word. A Pig Latin is an encrypted word in English, which is generated by doing the following alterations: The first Read More …

Introduction The Two string will be anagram to each other if and only if they contain the same number of characters (order of the characters doesn’t matter). We have written this program using Java technologies, please find the code in Read More …

Introduction This program helps to demonstrate the Hello World Program. Please find the code and video below – Output Hello World!

Introduction This program helps to reverse Key to Value and Value to Key for a Map Data Structure. There are various ways to write the program and the KW team will prepare a program using a few of them. Please Read More …

Introduction This program helps to retrieve a list of the objects from another list of objects based on initial index value and Interval. This is a very common requirement when a developer wants to generate the sample report from a Read More …

Introduction This document contains a questions with answers related to Java Enterprise Architecture Exam. Please go through the docs below and let us know your feedback. These are sample questions to understand the exam pattern. As per our understanding, Everyone Read More …

Introduction There are plenty of software programming languages available right now. It is a challenging task to compare one programming language with the other. Every programming language has its own pros and cons. Many developers faced problem while selecting the Read More …

Introduction There are various ways to solve a problem. All ideas need some set of predefined steps to follow. Also, it is really critical to document all step to get the proper solution with an efficient fashion.As per our opinion, Read More …

Introduction This program helps to read multiple files from the system and compare the contents to check the duplicate records. This is a sample program written using Java Programming language. We used a very simple algorithm so everyone can understand Read More …

Introduction This Program helps to reshuffle the list of object randomly so the developer can get the different results on each and every execution of the Program. It is very useful when the client wants some report which picks the Read More …

Introduction IBM Cúram Batch process execute as a standalone process and complete the job without impacting the online application. The developer can use any batch scheduler to schedule the IBM Cúram Batch job. All Batches will use the transactional (Same Read More …

Introduction The developers have a lot of works to do and commit code various time through SVN client. Most of the time, the developer use previous commit message to commit the new code and modify the message. Even though the Read More …

Introduction This tutorial contains common important shortcuts for eclipse. Please find them in below in tabular format. Add your comments, if you want to add or know any new one which is not mentioned here. Key Purpose Ctrl+Shift+L Shows all Read More …

Introduction This Java Application helps to find out the value of X for a quadratic equation using the Shridharacharya formula. Sridhar Acharya (c. 870, India – c. 930 India) was an Indian mathematician, Sanskrit pundit andphilosopher. He was born in Read More …

Introduction The Java Comparator class helps to understand how a comparator implemented in Java programming language. This program has Reporter class which and the object of this class will be used to sort by age. Please find the entire program Read More …

Introduction This Java Swing Program helps to convert Fahrenheit to Celsius. The user has to enter the Fahrenheit and hit the enter button to allow the program to convert to Celsius.   Program Code KWFahrenheitApp.java   package com.kw.javaswing; import javax.swing.JFrame; Read More …

Introduction The Java Swing is very important Programming skills nowadays as it helps Developer to develop Java Program with GUI. This Java Swing Program helps to generate JTable. The user will add, update & delete the contents of the Table. Read More …

Introduction This Application helps to generate Calendar from January to December for any year which user want to generate. The user can generate calendar for the past as well for the future. There are no restrictions to generate the Calendar Read More …

  Introduction There is a huge and painful job when the project is big and required a lot of ant target to be executed to build the project. IBM Cúram is also a very big project and required to execute Read More …

Introduction Eclipse is very popular IDE (Integrated Development Environment) tool which used by more than 80% of Java/J2ee developer in across the world. There are many functionalities which developer can set so it can benefit while developing a project. Every Read More …

Introduction This Program will help to send mail to others using Java Program. The Develop can use this  program to build an application or APP which can send notification when any action happened like task assignment, task removal, comment on Read More …

Introduction The Abstract Design Pattern is a creational Design Pattern and used to create Family of Objects. The abstract design pattern is very important to design pattern and used in a situation where the user wants to create a family Read More …

Introduction This Java Program will help to add and display address from the Address Book. It is just a simple java program which helps to understand Java Technology. There may be many different ways to write a program and we Read More …

Introduction This is a common question asked by many developers to update the value of the variable at runtime in eclipse. This article will help to explain possible ways to update the variable values at runtime. It was a long Read More …

  Introduction This program helps to read any specific Text or Contents from the file or multiple files from the folder location. This program can be used when we want to search any specific records like – There are specific Read More …

Introduction This post will have most important interview questions which used to ask in most of the reputed companies like Google, Amazon, NetApp, Wells Fargo, Wipro, Infosys, TCS, SAP etc. We are just adding Questions to this post and the Read More …

Introduction This post will have most important interview questions which used to ask in most of the reputed companies like Google, Amazon, NetApp, Wells Fargo, Wipro, Infosys, TCS, SAP etc. We are just adding Questions to this post and the Read More …

Introduction This post will have most important interview questions which used to ask in most of the reputed companies like Google, Amazon, NetApp, Wells Fargo, Wipro, Infosys, TCS, SAP etc. We are just adding Questions to this post and the Read More …

Introduction This post will have most important interview Coding and analytics questions which used to ask in most of the reputed companies like Google, Amazon, NetApp, Wells Fargo etc. We are just adding Questions to this post and the technical Read More …

Introduction This post will have most important interview questions which used to ask in most of the reputed companies like Google, Amazon, Net App, Wells Fargo etc. We are just adding Questions to this post and the technical reader will Read More …

Introduction This program helps us to verify and retrieve some information based on specific text available in the file. it will verify text against the file and will retrieve next few lines of information from the same type of files Read More …

Introduction Sun Microsystems recently announced that it is distributing and supporting Java DB based on the 100 percent Java technology, open-source Apache Derby database. Derby was previously available under its earlier name, Cloudscape, from its former owners: Cloudscape, Informix, and IBM. IBM Read More …

Introduction This program helps to retrieve Frequency of the digits from provided number. Like number 52458 is having below frequency: Digit Frequency 2 1 4 1 5 2 8 1   FlowChart Please find the flowchart of program below – Read More …

  Introduction This program helps to check that entered number is a Automorphic Number or not. In mathematics an automorphic number (sometimes referred to as a circular number) is a number whose square “ends” in the same digits as the Read More …

  Introduction This program helps to check whether it is special two Digit number or not. Special Two Digit Number are number for which sum of it’s  sum of it’s digits and product of it’s digits is equal to the Read More …

Introduction In mathematics, the Fibonacci numbers are the numbers in the following integer sequence, called the Fibonacci sequence, and characterized by the fact that every number after the first two is the sum of the two preceding ones. Example: 0,1,1,2,3,5,8,13,21,34,…………………… Read More …

Introduction This program helps to check Disarium Number for a given number. In a simple word we can say “A number will be called Disarium if the sum of its digits powered with their respective position is equal with the Read More …

Introduction This program helps to remove duplicate character from the input string. Like we passed String as “Dharmendra” and a is duplicate in the string so result will be “Dharmend“. Flowchart Please find sample flowchart diagram for this program as Read More …

Introduction This program helps to find Greatest  Common Division from two given number. First of all we have to understand GCD, it is called as Greatest or highest common different in mathematics. In Simple World we can say – the Read More …

Introduction This program helps to check that entered number is Harshad Number or not. Before start writing code we have to understand Harshad Number and how it calculated. Harshad Number is a positive integer which is divisible by the sum Read More …

Introduction Java programming is very important and it is getting more popular day by day.  Learning Java is also easy now a days as many website available and providing good tutorials, Learner can go though those website to get basic Read More …

Introduction This tutorial will help you to understand Pronic Number or Heteromecic Number Program. In-order to start writing any program we have to understand business requirement and what is the problem. As we know that Pronic Number or Heteromecic Number Program Read More …

Introduction Checkstyle is a development tool to help programmers write Java code that adheres to a coding standard. It automates the process of checking Java code to spare humans of this boring (but important) task. This makes it ideal for Read More …

Introduction FindBugs is an open source project for a static analysis of the Java bytecode to identify potential software bugs. Findbugs provides early feedback about potential errors in the code. This helps the developer to access these problems early in Read More …

Introduction PMD is an alternative to FindBugs and it is having good name in the market. PMD  stands for Programming Mistake Detector. It is a free source code analysis tool which helps you to find the bugs in your java Read More …

Introduction This program helps to check weather number is a Duck Number or not. A Duck number is a number which has zeroes present in it, but there should be no zero present in the beginning of the number.    Read More …

  Introduction Factory design pattern is very important and useful design patter and used in various industrious & technologies. Factory design pattern is useful whenever we want to hide the object creation logic from the outside world. It is hiding Read More …

Introduction Singleton Design Pattern is complex to implement at Distributed environment, Where we have multiple JVM install. Multiple threads will invoke the Singleton class from various environment simultaneously which cause multiple object creation. We need to implement Serializable interface in Read More …

  Introduction This tutorial will highlight the importance of Singleton Design pattern using java implementation. It explains various ways of implementation with flaw in the implementation. Singleton design pattern is one of the most common patterns you will see in Read More …

Introduction Design Patterns are very popular among software developers. A design pattern is a well described solution to a common software problem. Some of the benefits of using design patterns are: Design Patterns are already defined and provides industry standard Read More …

Introduction In this section, we are giving few java interview programs faced by some of my friends. If you come across any questions, post it to me. I can provide solutions. You can email me at dknitk@rediffmail.com.   How to Read More …

To achieve this, JDBC specifications are agreed upon within the Java community–and each database vendor is then left to implement these specification to work with their product. Oracle Drivers Oracle provided two types of Drives. Thin OCI OCI   The OCI Read More …

An Example of connecting to DB2 Database using JDBC Driver. A typical example code of connect to database will look like this Class.forName(jdbcClassName); Connection connection = DriverManager.getConnection(url, user, password);   Listed below are connection examples for three common JDBC drivers Read More …

Introduction JDBC is an unofficial acronym for java database connectivity. JDBC helps us to connect to a database and execute SQL statements against a database. JDBC api provides set of interfaces and there are different implementations respective to different databases. Read More …

Introduction MySQL is a popular open source database which can be used free of charge. MySQL is a relational database. Web applications can use this database to store persistence data. This post explains how to set up Java applications to Read More …

Introduction: This post explains about eclipse useful and important configuration and setting which required for every developer who used eclipse as primary IDE(Integrated Development Environment) for project development.   Effective Eclipse – Shortcut Keys The less you touch the mouse, Read More …

Introduction: The static code analysis tools Code Formatter, Findbugs, PMD and Checkstyle are widely used in the Java development community. Each has an own purpose, strength and weaknesses. This post explains about eclipse useful and important configuration and setting which required Read More …

Introduction The main purpose of this post is to provide overview of Student Information System application to end user. This application used in all educational institution for knowing student information including student name, roll number, address, parents details, fee details, marks in Read More …

Introduction Software programming (Software Engineering) courses are most often complemented by a software engineering project where a team of students has to develop a large/mini software system. Project development required a lot of efforts and guideline to develop best project. Read More …

Introduction This page contains Library management system project developed using Core Java technologies only to maintain library and Books details. This project is having basic features and it helps the developer to understand core java functionality and start the project. Read More …

Eclipse Basic Overview with Examples Introduction: Eclipse is an integrated development environment (IDE) for Java and other programming languages like C, C++, PHP, and Ruby etc. Development environment provided by Eclipse includes the Eclipse Java development tools (JDT) for Java, Read More …

Core Java Examples for Practice This section explains Core Java examples for beginners. User can practice these example in their local system. Also, students who started java as their programing skills will get help to enhance their skills. Factor of Read More …

Data consistency in a microservices architecture can be a challenging aspect to handle due to the distributed nature of the system. Here are some strategies and patterns that can help you ensure data consistency: Remember that the choice of data Read More …

There are several free resources available online to learn Spring Boot development. Here are some recommendations: Remember that while books are a valuable resource, the Spring Boot ecosystem is continually evolving, and online resources often provide the most up-to-date information. Read More …

The gRPC (gRPC Remote Procedure Calls) is an open-source remote procedure call (RPC) framework developed by Google. It enables efficient communication between different applications running on various platforms and environments by using protocol buffers (protobuf) as the interface definition language. Read More …

Deep in the heart of the lush jungle, where the trees whispered secrets to the wind and the rivers sang songs of old, Leo the lion cub and Tiara the tiger cub were known as the bravest protectors. Their golden Read More …

Relational Database Architecture is a structured way of organizing data in a database management system (DBMS) that follows the principles of the relational model. The relational model was introduced by Edgar F. Codd in 1970 and has since become the Read More …

To solve a word search puzzle effectively:

Improving software backend developer productivity and efficiency involves adopting best practices and optimizing processes. Here are some key practices and processes along with detailed examples and explanations: By incorporating these practices and processes, a software development team can enhance productivity, Read More …

Once upon a time, in the heart of a lush, green jungle, where the trees stretched high into the sky and the rivers sparkled like diamonds, two special cubs were born on the same day. One was Leo, a curious Read More …

Introduction This blog contains information related to interview coding problems implemented using Java programming language. Please find the examples below – This program helps to find the Duplicate records from a given Integer Array.

Introduction In the fast-paced world of web development, ensuring your website not only looks great but also performs optimally is crucial. Enter Google Lighthouse – an indispensable tool for developers looking to enhance their websites in terms of performance, accessibility, Read More …

Introduction A sorting algorithm is a step-by-step method used to arrange a list of items in a specific order. One common sorting algorithm is the ‘Bubble Sort.’ In Bubble Sort, the algorithm compares adjacent elements in the list and swaps Read More …

Overview Linear search is a simple searching algorithm that iterates through the elements of a list or array in a linear manner to find a specific value. It is straightforward but may not be the most efficient for large datasets. Read More …

The Pride Rock Family In the beautiful Sarvan Jungle, King Mufasa and Queen Sarabi ruled with kindness and wisdom. They were not just great leaders but also wonderful parents to their cubs, Simba and Nala. Every day, Mufasa and Sarabi Read More …

Overview This document outlines the key activities involved in the software development lifecycle, along with the roles and responsibilities of each team member. By clearly defining these responsibilities, the engineering team can work more efficiently and effectively to deliver high-quality Read More …

Average of three number Calculate Area of a Circle Factorial Calculation Check if a Number is Prime Fibonacci Series Palindrome Check Sum of Digits Matrix Addition Reverse a String Armstrong Number Check Binary to Decimal Conversion Factorial using Recursion Check Read More …

Verifying code deployment in a pre-production environment involves checking both the frontend and backend components to ensure that the deployment was successful and that the application functions as expected. Here are some points to consider for both frontend and backend Read More …

Define a class to accept 10 integers and arrange them in descending order using bubble sort technique print the original array and sorted array.​ Here’s a Java program that defines a class to accept 10 integers and arranges them in Read More …

The Jungle Awakens The sun rose over the Sarvan Jungle, painting the sky in shades of pink and gold. Birds chirped, monkeys chattered, and the animals stretched lazily in the warm morning light. Mufasa and Sarabi watched proudly as their Read More …

Once Upon a Time in the Sarvan Jungle Long ago, in a lush and vibrant jungle called Sarvan, there lived a wise and kind lion named Mufasa. He was the king of the jungle, loved by all the animals for Read More …

Absolutely, I understand. Let’s break down a step-by-step tutorial for learning data science and preparing blog content. This tutorial assumes you have some basic knowledge of Python. If not, it’s a good idea to start with Python programming before diving Read More …

Introduction: Data science is a powerful tool that allows us to extract meaningful insights from raw data. In this case study, we’ll dive into the fascinating world of predicting housing prices. Our goal is to develop a model that accurately Read More …

A Generic Software Architecture provides a structured approach to designing scalable, maintainable, and modular applications. It typically consists of multiple layers, ensuring clear separation of concerns and ease of development. Key Components: This architecture ensures scalability, security, and maintainability, making it adaptable for Read More …

The struggle for India’s freedom from British colonial rule involved numerous leaders who played significant roles. Here is a list of some prominent leaders who participated in India’s freedom movement: This list is by no means exhaustive, as there were Read More …

Chandrashekhar Azad, also known as Azad, was a prominent Indian freedom fighter and revolutionary during the struggle for India’s independence from British colonial rule. He was born on July 23, 1906, in Bhavra, a small village in present-day Madhya Pradesh, Read More …

Sardar Bhagat Singh was a prominent Indian freedom fighter and a revolutionary who played a crucial role in India’s struggle for independence from British rule. He was born on September 28, 1907, in Banga, Punjab (now in Pakistan). Bhagat Singh Read More …

Thinking like a software architect involves a combination of technical knowledge, problem-solving skills, and the ability to balance various considerations to design effective software solutions. Here are some key aspects to consider when thinking like a software architect: Remember that Read More …

A Database Management System (DBMS) is software that allows users to create, manipulate, and manage databases. It serves as an intermediary between the users and the underlying database, providing an organized and efficient way to store, retrieve, update, and delete Read More …

TCP/IP (Transmission Control Protocol/Internet Protocol) is a suite of communication protocols that form the backbone of the internet and most modern computer networks. It provides the rules and conventions for devices to communicate and exchange data over a network, enabling Read More …

Ensuring scalability and resilience in microservices architecture involves implementing certain best practices and employing specific techniques. Here are some key considerations to help achieve scalability and resilience: By applying these principles and techniques, you can enhance the scalability and resilience Read More …

In a Microservices architecture, service discovery and registration are essential components for enabling communication between services. The primary goal is to allow services to locate and connect with each other dynamically, without hard-coding specific endpoints or configurations. Here are some Read More …

In a Microservices architecture, managing deployments and rollbacks can be challenging due to the distributed nature of the system. However, with proper planning and the right tools, you can handle deployments and rollbacks effectively. Here are some best practices to Read More …

In a Microservices architecture, service communication and data sharing are critical aspects that need to be carefully designed and implemented. Here are some approaches and best practices for handling service communication and data sharing in a Microservices architecture: Remember that Read More …

Microservice architecture is an approach to software development where an application is broken down into smaller, loosely-coupled services, each independently deployable and manageable. While microservices offer several advantages, they also come with some challenges. Here are the pros and cons Read More …

Monitoring and troubleshooting microservices can be challenging due to their distributed nature. However, there are several best practices and tools available to help you effectively monitor and troubleshoot microservices. Here’s a step-by-step guide: Remember, monitoring and troubleshooting microservices is an Read More …

Handling service versioning and backward compatibility in a Microservices architecture is crucial to ensure smooth evolution and maintenance of your system. Here are some best practices for managing service versioning and backward compatibility: By following these practices, you can effectively Read More …

Handling service governance and lifecycle management in a microservices architecture involves implementing various practices and tools to ensure effective management, scalability, and maintainability of the services. Here are some key steps and considerations: Remember, microservices governance and lifecycle management are Read More …

Testing and continuous integration (CI) in a Microservices architecture can be challenging due to the distributed nature of the system. However, with proper strategies and tools, you can effectively handle testing and CI in a Microservices architecture. Here are some Read More …

Handling service resiliency in case of failures involves implementing strategies and best practices to ensure that your system can recover from failures and continue operating with minimal disruption. Here are some key approaches to consider: Remember that the specific strategies Read More …

Selecting the right database for your needs depends on various factors, including the nature of your data, the scale of your application, performance requirements, scalability, budget, and specific features you require. Here are some steps to help you in the Read More …

Choosing the best relational database for an enterprise application depends on various factors such as the specific requirements of the application, scalability needs, performance expectations, data volume, budget, and existing infrastructure. Here are some popular and commonly used relational databases Read More …

No, Java technologies are not dying. Java continues to be one of the most widely used programming languages and is still heavily utilized in various domains, including enterprise software development, Android app development, and large-scale web applications. It has a Read More …

To ensure that microservices are loosely coupled and highly cohesive, you can follow several best practices. Here are some key strategies: By following these practices, you can create a loosely coupled and highly cohesive microservices architecture, enabling flexibility, scalability, and Read More …

Here’s a sample project that demonstrates how to display employee data using React: First, make sure you have Node.js and npm (Node Package Manager) installed on your machine. Then, follow these steps: Change into the project directory: Replace the contents Read More …

Event Drive Architecture Pattern Certainly! The Event-Driven pattern is a software design pattern that emphasizes the production, detection, and consumption of events. An event can be defined as a change in the state of a system or an occurrence of Read More …

Sidecar Pattern The Sidecar pattern is a design pattern used in the context of microservices architecture to enhance the functionality of a service without modifying its code. It involves attaching an additional container, known as the sidecar, to the main Read More …

Introduction AWS EBS (Amazon Elastic Block Store) is a scalable block storage service provided by Amazon Web Services (AWS). It is designed to provide persistent block-level storage volumes for use with Amazon EC2 (Elastic Compute Cloud) instances. EBS allows you Read More …

Introduction ABC Pvt Ltd is seeking proposals from qualified vendors to provide a comprehensive digital healthcare system. We aim to enhance our healthcare services and streamline processes by adopting advanced digital solutions. This RFP outlines our requirements and expectations for Read More …

Spring Boot and Spring Cloud are related but distinct frameworks within the broader Spring ecosystem. Here are the key differences between Spring Boot and Spring Cloud: In summary, Spring Boot is focused on simplifying the development of standalone Spring applications, Read More …

Swagger and OpenAPI are related but distinct terms in the context of API documentation. Here’s a breakdown of their relationship and the key differences between them: Swagger OpenAPI Key Differences In summary, Swagger was the original framework, and OpenAPI is Read More …

Swagger is an open-source software framework that helps developers design, build, document, and consume RESTful web services. It provides a set of tools and specifications for creating and working with APIs (Application Programming Interfaces). At its core, Swagger is a Read More …

Spring Data is a project within the larger Spring Framework ecosystem that aims to simplify the development of data access layers in Java applications. It provides a consistent and unified API for interacting with different data storage systems, such as Read More …

Preparing for an engineering manager role involves developing a combination of technical, leadership, and managerial skills. Here are some steps you can take to prepare for an engineering manager role: Remember that becoming an effective engineering manager is an ongoing Read More …

AWS EC2 stands for Amazon Web Services Elastic Compute Cloud. It is a web service provided by Amazon that allows users to rent virtual servers, also known as instances, on which they can run their applications. EC2 provides resizable compute Read More …

Analyzing software application production issues requires a systematic approach to identify, isolate, and resolve the problems. Here’s a step-by-step guide on how to analyze software application production issues: Remember, software application production issues can be complex and may require iterative Read More …

Analyzing software application performance issues typically involves a systematic approach to identify and resolve performance bottlenecks. Here’s a general step-by-step process for analyzing software application performance issues: Remember that performance analysis is an iterative process, and it may require multiple Read More …

Escalating employment-related issues typically involves a series of steps to address the problem effectively. Here’s a general guide on how to escalate employment-related issues: Remember, the specific steps for escalating employment-related issues can vary based on your country, state, company Read More …

AWS S3 stands for Amazon Simple Storage Service. It is a highly scalable, secure, and durable object storage service provided by Amazon Web Services (AWS). S3 allows you to store and retrieve large amounts of data from anywhere on the Read More …

Introduction Spring Boot and Quarkus are both popular frameworks used for developing Java applications. While they serve similar purposes, there are some key differences between them: In summary, Spring Boot is a mature and widely adopted framework with extensive features Read More …

Sure! Quarkus is a popular Java framework for building cloud-native applications, and it provides excellent support for database connectivity. Here’s an example of how you can connect to a PostgreSQL database using Quarkus: Add the necessary dependencies to your project’s Read More …

Certainly! Here’s a step-by-step example of creating a simple Quarkus application: Step 1: Set up your development environment Step 2: Create a new Quarkus project Step 3: Open the project in your IDE Step 4: Implement the REST resource Step Read More …

Introduction Quarkus is a framework for building cloud-native, lightweight, and efficient Java applications. It is designed to optimize Java applications for containerized environments, serverless architectures, and Kubernetes. Quarkus aims to provide fast startup times, low memory usage, and high throughput, Read More …

Introduction Yes, you can throw exceptions from an AWS Lambda function. Throwing an exception in your Lambda function code allows you to indicate that an error or exceptional condition has occurred during the execution of your function. When an exception Read More …

Introduction This document helps our developer to understand and start developing springBoot and MongoDB-based applications. This is a very simple project and users can copy and extend it. Here’s an example of how you can develop a Hospital Management System Read More …

Gathering system requirements is a crucial step in the software development life cycle. It involves identifying, documenting, and prioritizing the needs and expectations of the stakeholders for a given system. Here’s a step-by-step guide to help you through the process: Read More …

To enable Java EE application session replication, you typically need the following: It’s important to note that specific configuration details may vary depending on the application server you are using. Consult the documentation of your chosen application server for more Read More …

Object-oriented design and component-based design are both popular approaches to software development, but they differ in several key aspects. Here are the main differences between object-oriented design and component-based design: Both object-oriented design and component-based design have their strengths and Read More …

Clustering is a data analysis technique used in machine learning and data mining. It involves grouping similar data points together based on their characteristics or attributes. The purpose of clustering is to discover inherent patterns, structures, or relationships in the Read More …

Scalability refers to the ability of a system, network, or software application to handle an increasing amount of work, users, or data without sacrificing performance or efficiency. It is a desirable characteristic that allows a system to adapt and accommodate Read More …

Introduction This blog contains interview questions and answers related to software architect roles. This will contain questions related to various categories like – Please click on the Question to read detailed information. How would you deploy a newer version of Read More …

As a new team member, it’s important to start off on the right foot and set yourself up for success. Here are some guidance points that can help you integrate smoothly into your new team: Remember, becoming a valuable team Read More …

Identifying the responsible individuals for each task in a software project is essential for effective project management and accountability. Here are several steps you can follow to help identify who is responsible for each task: By following these steps, you Read More …

Designing a payment processing system involves several key components and considerations. Here’s a high-level overview of designing a payment processing system and the modifications required for a distributed system: Now, if the payment processing system is distributed, several modifications are Read More …

To deploy a newer version of a live website, follow these steps: Remember, each website deployment may have unique requirements and considerations. It’s crucial to adapt these steps to fit your specific environment and needs.

Introduction We can provide you with an example of a Serverless architecture using Spring Boot. In this example, we’ll create a simple RESTful API using Spring Boot and deploy it to AWS Lambda using the Serverless Framework. Here are the Read More …

Introduction Serverless architecture is a cloud computing model where developers can build and run applications without the need to manage servers. In serverless architecture, the cloud provider takes care of server management, automatic scaling, and resource allocation based on the Read More …

To write a Spring Batch program, you’ll need to follow a series of steps. Here’s a general outline of the process: Step 1: Set up the project Step 2: Define the Job Step 3: Define the Steps Step 4: Define Read More …

IBM Cúram Case Management is a software solution developed by IBM that focuses on providing comprehensive case management capabilities for social program management. It is specifically designed for government agencies and organizations that administer social welfare programs, such as healthcare, Read More …

IBM Cúram is a suite of software solutions designed for social program management. It is specifically tailored for government organizations and agencies that administer social welfare programs such as healthcare, social security, employment, and disability benefits. Cúram provides a comprehensive Read More …

What qualities do you believe make a successful engineering manager? Successful engineering managers possess strong technical expertise, effective communication skills, and the ability to lead and inspire their team. They should also have excellent problem-solving abilities, be adaptable to change, Read More …

Build Command Description client Builds the client application.  clean Deletes all of output generated by the other build targets. beandoc Generates reference documentation for the façade server interfaces.  client-with-previews Builds the client application and also generates previews of the pages Read More …

Introduction Hello Friends, Welcome to knowledgeWala.com.This blog contains all information related to various project ideas and source code available in the GitHub Repository. The user has to create an account in GitHub to get the benefits of open source code. Read More …

Introduction The Event/Task Reminder application helps to send reminder notifications to the available email or mobile set by a user in the system.The architecture of this application is based on a 3-tier architecture and some batch programs which execute asynchronously. Read More …

Introduction The click stream event and user behavior application capture all events from an application and store them on the database or data warehouse for future reference. It is a data-driven architecture that helps our stakeholders to understand the performance Read More …

Introduction This serverless architecture diagram explains to fetch critical information from a file uploaded by a client like Aadhar Card, Pan Card, and Passport information asynchronously. We used AWS Cloud services to build the architecture and those are given below Read More …

Introduction This page contains the high-level architecture diagram for Hospital Management System. This architecture is prepared based on the latest Microservice concept. Please find the diagram below – Note: This is a proposed architecture diagram and there is a scope Read More …

Introduction Effective management of employee information is vital for every business. To facilitate the day-to-day internal needs of eSystems’ management team and its employees, we have proposed a new Employee Management System. The aim of this system is to offload Read More …

The code peer review is an important process in the software development life cycle. It should be implemented and followed properly.This Video blog helps our development team to prepare and use a code peer review checklist to streamline the code Read More …

Introduction This tutorial helps to write and understand sample programs written in the Python programming language. Python is a fast-growing language and is used in many fields nowadays.We suggest the developer copy the code and try to run it in Read More …

Introduction The database is the backbone of any application. The success and failure of the application depend on various things and the database is also one of them. The performance of the application depends on the efficient and effective usages Read More …

This Java Program helps to create Stream from various collections like List, Set, Array, etc. This Java Program helps to understand the way the Java Stream process can be processed. The developer can generate a Stream process from a Collection Read More …

Introduction This Sample Amazon AWS Certified Developer Associate Quiz will help Amazon AWS Certified Developer Associate to enhance their skills for short and important questions which might be asked during interview/certification exam. Please start mock exam by Clicking on Start Read More …

Introduction This tutorial helps the user to understand and discuss software architecture design related to the Internet of things. The discussion will include cloud services and traditional design discussion.Internet of things is based on four simple building blocks also called Read More …

Introduction This tutorial helps the user to understand and discuss software architecture design. The discussion will include cloud services and traditional design discussion. Please find the MS PowerPoint slides below with video explanation – Serverless Web Application Architecture

Introduction Welcome to Online Pet Store and Services Ltd.  This business plan is to get and prepare detailed information about the “OPSS” Application. The OPSS business helps customers to utilize the various services by just clicking on the mouse using Read More …

This Java Programming tutorial contains various real-time project-related examples where utilities function written for Date. Please find the programs below and let us know if you want to add any specific one – Convert ‘yyyy-mm-dd’ Date to java.sql.Date This Java Read More …

Hello Friends, Welcome to knowledgeWala.com.This blog contains all information related to various book websites from where you can download educational and other important books.Please find the URL below with some basic information and Also, please add information if you have Read More …

Introduction Leading a team is a wonderful job and everyone loves it. It is an extraordinary skill earned by hard work and experience. Some people gained these skills with their behavior and communication with many resources. Please find six critical Read More …

Introduction This Sample Amazon AWS Certified Developer Associate Quiz will help Amazon AWS Certified Developer Associate to enhance their skills for short and important questions which might be asked during interview/certification exam. Please start mock exam by Clicking on Start Read More …

Introduction Welcome to knowledgeWala.com, This tutorial explains about an exercise prepared by our(KW) Team. We want everyone who wants to learn IBM Cúram in detail, Please go through it and try to do some hands-on using IBM Cúram Project.Please add Read More …

Introduction This tutorial contains a check style sample file for java based project for eclipse IDE. Please find the sample file below –

https://www.ibm.com/support/knowledgecenter/SS8S5A_7.0.10/com.ibm.curam.nav.doc/common/ctr_cloud.html

Introduction Welcome to knowledgeWala.com, This tutorial contains information about companies that work for IBM Cúram Social Program Management worldwide as IBM Partner and supporting companies and helping clients to run, build and maintain the project(s).KW Team tried to compose information Read More …

Introduction Welcome to knowledgeWala.com, This tutorial contains information about currently running and completed project information for IBM Cúram Social Program Management worldwide.KW Team tried to compose information with their level best but there may be some information missing or gap. Read More …

Introduction This tutorial (IBM Cúram Customization Best Practice Important Points) will be very important and will play vital roles in the customization of Cúram Product for various Customer. IBM already released plenty of documents which are available online and free Read More …

Introduction This blog helps to contain most of the IBM Cúram Interview question(s).These are real Interview questions asked during the various interview process company like eSystems, IBM, RedMane, DC, NC, SC, and other projects. Please add your question and answers Read More …

Introduction This tutorial contains information related to IBM Cúram Rest API development. Please find the information in the below-attached Notes.Please review it and add you feedback and suggestions in the comments box –

Introduction LinkedIn is a very famous professional community portal.  It helps people to do below things – Search the best Job for Job seeker Find the best resource for the recruiter Maintain People Relationship Learning new Technologies and Enterprise Related Read More …

Introduction his document provides a clear understanding of the roles and responsibilities of a Full Stack Developer in a project. It also outlines the essential technologies and skills required for the role. A Full Stack Developer works on both the front-end (user-facing Read More …

This tutorial contains the basic Docker commands which a developer can execute to create and maintain the docker container(s). Please find commands as given below – attach Attach local standard input, output, and error streams to a running container build Read More …

Introduction This document contains all important points related to AWS Cloud Services which we prepared for Associate Architect Exams. Also, this contains some basic Architect diagrams for the reference. Please add an important point in the comment section.   S. Read More …

Problem Description There are a set of records which are not in sequence order and varies every month based on the input criteria. Also, along with Random data records, some records number would not be present in the list. The Read More …

Introduction The SQL query is a critical part of any software development and needs by many resources like – Developer – Tester – Lead – Manager – Management (Some Time) – Reporting Team All needs SQL query to get the Read More …

Introduction The internet is dominating the entire world wherever human species spread. The Internet browser plays a very critical role to access the information and use the internet. The human used to save the information somewhere and internet browser provides Read More …

This tutorial consists of important Programming Practical Assignment which can be used in academic assignment as well in the work environment. These assignments problems are collected from various sources and implemented by KW Team. Please add your assignment in the Read More …

Introduction This tutorial contains a variety of Java Program which is more useful for the student of 10th and 12th. The student will get the full program code developed using the eclipse IDE. Also, the student can copy the program Read More …

Introduction The Oracle SQL Developer is a pretty powerful and efficient tool to connect with the Oracle database and perform some useful utilities like Write PLSQL, SQL, Import, Export data, SQL performance and generate Entity Relationship Diagram. We will discuss Read More …

Introduction There are extra features associated with the readmulti operation in IBM Cúram. The developer can add their filter method on the top of the results returned by a readmulti operation. There are a predefined process which we have to Read More …

Introduction The IBM Cúram developed one module which used to build Citizen centric Web Application. The citizen can utilize that and execute below actions – Check Program Eligibility Apply for appropriate Program without any manual assistance Validate the reason of Read More …

This Sample Quiz will help IBM Cúram Developer to enhance their skills for short and important questions which might be asked during interview/certification exam. Please start mock exam by Clicking on Start Quiz Button. ***** Please provide your feedback so Read More …

Introduction This blog helps to review important interview questions for the following job Profile – Customer Support Service Customer Care Help Desk Support Front Desk Worker Case Worker There are multiple ways to respond to a question moreover We adopted Read More …

Problem Description A man has two ropes of varying thickness (Those two ropes are not identical, they aren’t the same density nor the same length nor the same width). Each rope burns in 60 minutes. He actually wants to measure Read More …

Problem Description You have 12 balls that all weigh the same except one, which is either slightly lighter or slightly heavier. The only tool you have is a balance scale that can only tell you which side is heavier. Using Read More …

Problem Description There are 100 prisoners all sentenced to death. One night before the execution, the warden gives them a chance to live if they all work on a strategy together. The execution scenario is as follows – On the Read More …

Thanks a lot for you view, Please provide your valuable suggestion and comments. Introduction The database is a very important component of any software and needs to maintain and monitor properly. The main job of a database administrator is to Read More …

Introduction The database is a very important component of any software and needs to maintain and monitor properly. The main job of a database administrator is to monitor the database, he can monitor the activities of the database and its Read More …

Problem Description A farmer with a fox, a goose, and a sack of corn needs to cross a river. The farmer has a rowboat, but there is room for only the farmer and one of his three items. Unfortunately, both Read More …

Introduction Shield personal and classified documents in your laptop, desktop and tablets are a very general issue. The worker wants to protect those files and folders with encryption and secret password. This password protection can save those files and folder Read More …

Introduction This program helps to encode an input word to Pig Latin. Pig Latin is a way to encode a word. A Pig Latin is an encrypted word in English, which is generated by doing the following alterations: The first Read More …

Introduction The Two string will be anagram to each other if and only if they contain the same number of characters (order of the characters doesn’t matter). We have written this program using Java technologies, please find the code in Read More …

Introduction This program helps to demonstrate the Hello World Program. Please find the code and video below – Output Hello World!

Introduction This program helps to reverse Key to Value and Value to Key for a Map Data Structure. There are various ways to write the program and the KW team will prepare a program using a few of them. Please Read More …

Introduction Sometimes, The developer gets the requirement to produce a list of object or data in Random order. The Random order means that the developer should not control the order by using any other filtering criteria. The result should be Read More …

Introduction This program helps to retrieve a list of the objects from another list of objects based on initial index value and Interval. This is a very common requirement when a developer wants to generate the sample report from a Read More …

Introduction This document contains a questions with answers related to Java Enterprise Architecture Exam. Please go through the docs below and let us know your feedback. These are sample questions to understand the exam pattern. As per our understanding, Everyone Read More …

Introduction Welcome to knowledgeWala.com, This tutorial explains about an exercise prepared by our(KW) Team. We want everyone who wants to learn IBM Curam in detail, Please go through it and try to do some hands-on using IBM Curam Project.Please add Read More …

Introduction This is a very common situation when one user wants to retrieve Date or Month or Year from a date field. This is a very easy and there are various ways to retrieve Date or Month or Year from Read More …

Introduction This tutorial contains a video which navigates the virtual machine to launch the IBM Cúram Application. Please find the video below and let us know if you have any query. Video to start the application Thanks a lot IBM Read More …

Introduction There are plenty of software programming languages available right now. It is a challenging task to compare one programming language with the other. Every programming language has its own pros and cons. Many developers faced problem while selecting the Read More …

Introduction There are various ways to solve a problem. All ideas need some set of predefined steps to follow. Also, it is really critical to document all step to get the proper solution with an efficient fashion.As per our opinion, Read More …

Introduction This program helps to read multiple files from the system and compare the contents to check the duplicate records. This is a sample program written using Java Programming language. We used a very simple algorithm so everyone can understand Read More …

Introduction This Program helps to reshuffle the list of object randomly so the developer can get the different results on each and every execution of the Program. It is very useful when the client wants some report which picks the Read More …

Introduction The renderer plug-in is pretty useful functionality provided by IBM Cúram and used by many modules. The main purpose of the renderer plug-in is to combine complicated UI element to a domain definition and hide the implementation from the Read More …

The user can validate and upload a Ruleset directly using the Ant Target “creole.validate.rulesets” and “creole.upload.rulesets” respectively. There is one error appear for most of the developer and it would not allow completing the Ant Command. Even though, if the Read More …

Introduction This is a very common situation where the user wants to read the contents of the XML file which store in the column with Data Type as a CLOB.This SQL is very specific to below-given XML and will vary Read More …

Introduction The turning of rows to columns is a common requirement. The user can write a dynamic SQL query to turn rows to the column and vice-versa. Most of the database has some inbuilt function which helps to achieve this Read More …

Introduction IBM Cúram SPM 7.0 released with new functionality and enhancement. IBM Cúram SPM 7.0 improved a lot of internal functionality related to UIM which was not compliance with the IBM generic design model. Also, it comes up with a Read More …

Introduction This post helps IBM Cúram Developer to learn Cúram Entity Customization so it would not impact Cúram upgrade. We have followed below IBM Cúram Development Compliance Guide. ftp://public.dhe.ibm.com/software/solutions/curam/6.0.4.0/en/Developers/CuramDevelopmentCompliancyGuide.pdf   Non Evidence Entity Class Customization IBM Cúram discourages Entity class Read More …

Whenever I listen to Congress leader and party president Mr. Rahul Gandhi, I asked to myself, is it true also is he telling the right things? After a few minutes, I recall Mr. Modi speeches before the 2014 election and Read More …

India is an agricultural country where 60 to 70% population of India depend on agriculture. The farmer is a backbone for every country, it does not matter whether it is America, England or any other country. Today, farmers are suffering Read More …

Introduction IBM Cúram Batch process execute as a standalone process and complete the job without impacting the online application. The developer can use any batch scheduler to schedule the IBM Cúram Batch job. All Batches will use the transactional (Same Read More …

Introduction IBM Cúram has a various mechanism to process a bulk amount of data and take action on that data. It is a very important and efficient process which remove a lot of manual work from the worker. The Batch Read More …

Introduction IBM Cúram has customization guidelines which have to be followed by every client in order to maintain compliance with the product. An OOTB code should customize as per provided guideline because it impacts product upgrade in the future. The Read More …

Introduction This tutorial helps to explain and write complex SQL Query which needs to create temporary tables and does bulk update or insertion. This is a common requirement for every project where data migration required to fetch the data from Read More …

Introduction This tutorial contains important points which will help to understand the basic Cúram knowledge. These points are very significant and help to prepare for the certification exam. Please find the points in below section – This diagram (given in Read More …

Introduction The IBM Cúram Analysis Documentation Generator is a tool that technical users can download and run on a Cúram system to generate analysis documentation that is specific to that solution. Technical users can share the analysis documentation with non-technical Read More …

Introduction This Sample IBM Cúram Quiz will help IBM Cúram Developer to enhance their skills for short and important questions which might be asked during interview/certification exam. Please start mock exam by Clicking on Start Quiz Button. ***** Please provide Read More …

Introduction The developers have a lot of works to do and commit code various time through SVN client. Most of the time, the developer use previous commit message to commit the new code and modify the message. Even though the Read More …

Introduction This tutorial contains common important shortcuts for eclipse. Please find them in below in tabular format. Add your comments, if you want to add or know any new one which is not mentioned here. Key Purpose Ctrl+Shift+L Shows all Read More …

Introduction Quality assurance (QA) is any systematic process of determining whether a product or service meets specified requirements. QA establishes and maintains set requirements for developing or manufacturing reliable products. A quality assurance system is meant to increase customer confidence Read More …

Introduction The IBM Cúram composed new category as Application Module which represents solution and enterprise modules from the IBM Cúram SPM 6.X. It is very specific to IBM Cúram SPM 7.X. Other versions of Cúram can have different components. There Read More …

Introduction This post contains all prerequisites which require to setup development environment for IBM Cúram Social Program Management Platform Version 7.0.X. Please find all required software with the specific version number in the below section.   Supported Prerequisites –Development Environment Read More …

Introduction This Sample IBM Curam Quiz will help IBM Curam Developer to enhance their skills for short and important questions which might be asked during interview/certification exam. Please start mock exam by Clicking on Start Quiz Button. ***** Please provide Read More …

Introduction Medicare and Medicaid are two separate, government-run programs that were created in 1965 in response to the inability of older and lower-income Americans to buy private health insurance. They were part of President Lyndon Johnson’s “Great Society” vision of Read More …

Introduction This Java Application helps to find out the value of X for a quadratic equation using the Shridharacharya formula. Sridhar Acharya (c. 870, India – c. 930 India) was an Indian mathematician, Sanskrit pundit andphilosopher. He was born in Read More …

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Introduction The Java Comparator class helps to understand how a comparator implemented in Java programming language. This program has Reporter class which and the object of this class will be used to sort by age. Please find the entire program Read More …

Introduction This Java Swing Program helps to convert Fahrenheit to Celsius. The user has to enter the Fahrenheit and hit the enter button to allow the program to convert to Celsius.   Program Code KWFahrenheitApp.java   package com.kw.javaswing; import javax.swing.JFrame; Read More …

Introduction IBM – Cúram Rate Table is very important functionality and used by CER Ruleset. The Rate Table can be developed manually as well as using IBM Cúram admin portal. The values are dynamic and can be read based on Read More …

Introduction The Java Swing is very important Programming skills nowadays as it helps Developer to develop Java Program with GUI. This Java Swing Program helps to generate JTable. The user will add, update & delete the contents of the Table. Read More …

Introduction This Application helps to generate Calendar from January to December for any year which user want to generate. The user can generate calendar for the past as well for the future. There are no restrictions to generate the Calendar Read More …

Introduction IBM Cúram recently released Version 7.0 Developer Certification Exam and it is high on demand as most of the existing client started the upgrade to 7.0.3 version. IBM Cúram Version 7.0.X is very lightweight and user-friendly application which take Read More …

  Introduction There is a huge and painful job when the project is big and required a lot of ant target to be executed to build the project. IBM Cúram is also a very big project and required to execute Read More …

Introduction A bar chart is a graph with rectangular bars. Each bar’s length or height is proportional to the bars’ represented values. In other words, the length or height of the bar is equal to the quantity within that category. Read More …

Introduction A Pie Chart is a type of graph that displays data in a circular graph. The pieces of the graph are proportional to the fraction of the whole in each category. In other words, each slice of the pie Read More …

Introduction Reporting of the data is very important part of every project as management wants to see the progress and benefit of the project. Every Project future depends on its benefits to the end user and it can measure and Read More …

Introduction This section provides information to set up IBM Cúram Project to develop Birt Reporting. The Birt Reporting related project was already available in IBM Cúram installation. Please follow steps to set up a project to develop Birt Report. Steps Read More …

Introduction This section provides an overview of the IBM Cúram Birt report design process and environment. Designing a report involves the following tasks. You do not have to perform all the tasks in the order in which they are presented Read More …

Introduction Eclipse is very popular IDE (Integrated Development Environment) tool which used by more than 80% of Java/J2ee developer in across the world. There are many functionalities which developer can set so it can benefit while developing a project. Every Read More …

Change or Reset Password using SQL Plus This tutorial helps to change the password using the command prompt, please follow below step by step instruction – Open the command prompts Type “sqlplus username@databasename“ Once hit enter button then it will Read More …

Introduction This Sample IBM Curam Quiz will help IBM Curam Developer to enhance their skills for short and important questions which might be asked during interview/certification exam. Please start mock exam by Clicking on Start Quiz Button. ***** Please provide Read More …

Introduction This Sample IBM Curam Quiz will help IBM Curam Developer to enhance their skills for short and important questions which might be asked during interview/certification exam. Please start mock exam by Clicking on Start Quiz Button. ***** Please provide Read More …

Introduction This Program will help to send mail to others using Java Program. The Develop can use this  program to build an application or APP which can send notification when any action happened like task assignment, task removal, comment on Read More …

Introduction IBM Cúram Framework builds using a various component like Case Management, IEG (Intelligent Evidence Gathering), Verification, Financials etc. The Evidence Management is also one of the important components in IBM Cúram and used extensively by all solutions module provided Read More …

Introduction The Abstract Design Pattern is a creational Design Pattern and used to create Family of Objects. The abstract design pattern is very important to design pattern and used in a situation where the user wants to create a family Read More …

Introduction This post will help to understand and explain how to give the answer to some important questions which ask in most of the interview process. Most of the interviewer made mistake and not prepare these questions properly. These questions Read More …

Introduction System Information Application helps a user to check their System (Computer/Laptop) information like Operating System Related Information & Drives information. This Application is purely written using Core Java and it will be a good learning project for all java Read More …

Introduction This Java Program will help to add and display address from the Address Book. It is just a simple java program which helps to understand Java Technology. There may be many different ways to write a program and we Read More …

Introduction This blog helps to contain all important questions which asked during an interview for Software Tester profile. As We know, Software Tester Job is very critical and important. Also, Software Tester profile is a mix of Business Analyst, Tester, Read More …

Introduction This is a common question asked by many developers to update the value of the variable at runtime in eclipse. This article will help to explain possible ways to update the variable values at runtime. It was a long Read More …

  Introduction This program helps to read any specific Text or Contents from the file or multiple files from the folder location. This program can be used when we want to search any specific records like – There are specific Read More …

Introduction Software engineering is very critical and playing a vital role in the modern world. This is the time of tablet, laptop, and other digital instruments and all most everything needs software. Software industries are very popular and profit-making industry. Read More …

Introduction This post will have most important interview questions which used to ask in most of the reputed companies like Google, Amazon, NetApp, Wells Fargo, Wipro, Infosys, TCS, SAP etc. We are just adding Questions to this post and the Read More …

Introduction This post will have most important interview questions which used to ask in most of the reputed companies like Google, Amazon, NetApp, Wells Fargo, Wipro, Infosys, TCS, SAP etc. We are just adding Questions to this post and the Read More …

Introduction This post will have most important interview questions which used to ask in most of the reputed companies like Google, Amazon, NetApp, Wells Fargo, Wipro, Infosys, TCS, SAP etc. We are just adding Questions to this post and the Read More …

Introduction This post will have most important interview Coding and analytics questions which used to ask in most of the reputed companies like Google, Amazon, NetApp, Wells Fargo etc. We are just adding Questions to this post and the technical Read More …

Introduction This post will have most important interview questions which used to ask in most of the reputed companies like Google, Amazon, Net App, Wells Fargo etc. We are just adding Questions to this post and the technical reader will Read More …

Introduction This tutorial will help to install Google Play on your Amazon Fire OS so a user can install and utilize android apps. Amazon Fire is the cheapest and good tablets available on the market. Amazon Fire OS is running Read More …

Mobile is very important and useful device discovered in human history. We can connect with anyone within a minutes and should not depend on landline and sit near the phone connection like landline connection. Using Mobile phone a person can Read More …

Introduction This program helps us to verify and retrieve some information based on specific text available in the file. it will verify text against the file and will retrieve next few lines of information from the same type of files Read More …

Introduction This post will compose all-important point which helps a Cúram developer to save their time while developing a project using Cúram framework. Please follow below points to gain more knowledge about Cúram and save time.   Important Point 1 Read More …

Introduction This Sample Quiz will help IBM Curam Business analyst to enhance their skills for short and important questions which might be asked during interview/certification exam. Please start mock exam by Clicking on Start Quiz Button. ***** Please provide your Read More …

Introduction It is very important to set custom date time format for date column in Oracle as By default, Oracle SQL developer displays date values as 08-NOV-16. If a user wants to see the time part (hour/minute/second) by default then Read More …

Introduction Decision making is a wast area to learn and impact almost all responsible parties who are involved. it is very important and crucial technique which plays a vital role in all industries or companies. Decision-making technique or strategy is Read More …

Every time when I sit idle and think about my work and work environment, I feel very sad about the way people are working and not focusing on their work. In place of dedication toward work, they always care about Read More …

It is well-known and already experienced by many people and organizations in the world that a good leader leads with an efficient and effective way towards making a project successful. A Good Leader always sets an example for others and Read More …

Introduction Evidence is information supplied by participants which can be used to make an assessment or determination. For example – The Address of a person may be used to determine citizenship and current mailing communication. The date of birth of Read More …

Introduction Sun Microsystems recently announced that it is distributing and supporting Java DB based on the 100 percent Java technology, open-source Apache Derby database. Derby was previously available under its earlier name, Cloudscape, from its former owners: Cloudscape, Informix, and IBM. IBM Read More …

Introduction Unified Modeling Language (UML) helps to model classes and their dependencies which generate all required artifacts at build time. UML helps to minimize development effort with almost zero mistakes and also helps to greatly reduce development time span. IBM Read More …

Introduction This Sample Quiz will help IBM Curam Developer to enhance their skills for short and important questions which might be asked during interview/certification exam. Please start mock exam by Clicking on Start Quiz Button. ***** Please provide your feedback Read More …

Introduction This program helps to retrieve Frequency of the digits from provided number. Like number 52458 is having below frequency: Digit Frequency 2 1 4 1 5 2 8 1   FlowChart Please find the flowchart of program below – Read More …

  Introduction This program helps to check that entered number is a Automorphic Number or not. In mathematics an automorphic number (sometimes referred to as a circular number) is a number whose square “ends” in the same digits as the Read More …

  Introduction This program helps to check whether it is special two Digit number or not. Special Two Digit Number are number for which sum of it’s  sum of it’s digits and product of it’s digits is equal to the Read More …

Introduction In mathematics, the Fibonacci numbers are the numbers in the following integer sequence, called the Fibonacci sequence, and characterized by the fact that every number after the first two is the sum of the two preceding ones. Example: 0,1,1,2,3,5,8,13,21,34,…………………… Read More …

Introduction This program helps to check Disarium Number for a given number. In a simple word we can say “A number will be called Disarium if the sum of its digits powered with their respective position is equal with the Read More …

Introduction This program helps to remove duplicate character from the input string. Like we passed String as “Dharmendra” and a is duplicate in the string so result will be “Dharmend“. Flowchart Please find sample flowchart diagram for this program as Read More …

Introduction This program helps to find Greatest  Common Division from two given number. First of all we have to understand GCD, it is called as Greatest or highest common different in mathematics. In Simple World we can say – the Read More …

Introduction This program helps to check that entered number is Harshad Number or not. Before start writing code we have to understand Harshad Number and how it calculated. Harshad Number is a positive integer which is divisible by the sum Read More …

Introduction Java programming is very important and it is getting more popular day by day.  Learning Java is also easy now a days as many website available and providing good tutorials, Learner can go though those website to get basic Read More …

Introduction This tutorial will help you to understand Pronic Number or Heteromecic Number Program. In-order to start writing any program we have to understand business requirement and what is the problem. As we know that Pronic Number or Heteromecic Number Program Read More …

Introduction This tutorial helps to export and import Java/Junit Program(s) from one eclipse to other instance of eclipse. In real life we have to create different-different workspace due to version change, production release, team change etc. User has to update Read More …

Introduction Checkstyle is a development tool to help programmers write Java code that adheres to a coding standard. It automates the process of checking Java code to spare humans of this boring (but important) task. This makes it ideal for Read More …

Introduction FindBugs is an open source project for a static analysis of the Java bytecode to identify potential software bugs. Findbugs provides early feedback about potential errors in the code. This helps the developer to access these problems early in Read More …

Introduction PMD is an alternative to FindBugs and it is having good name in the market. PMD  stands for Programming Mistake Detector. It is a free source code analysis tool which helps you to find the bugs in your java Read More …

Introduction This tutorial will help to migrate Database connection between SQL Developer(S). It is very helpful and quick when you export and import already existing database connection from one machine to other machine. it reduces a lot of effort and Read More …

Introduction This tutorial will help to install knowledgewala apps on you IOS mobile. Using this IOS apps, User can read tutorials thorough their Mobile Phone. It will be very easy and convenient to access knowledgewala website through your Mobile anywhere Read More …

Introduction This tutorial will help to install knowledgewala apps on you android mobile. Using this android apps, User can read tutorials thorough their Mobile Phone.It will be very easy and convenient to access knowledgewala website through your Mobile anywhere and Read More …

Introduction This Java test assesses the basic and medium knowledge of Java programming language and OOP principles. Put your Java know-how to the test and see how well you understand its syntax and object oriented programming concepts. Topics: Java language Read More …

Introduction This tutorial helps to check your knowledge for Java short question for Interview and Certification preparation. Also, it will helps to improve your efficiency and accuracy along with speed of solving questions which matters at the  time of exam. Read More …

Introduction This Sample Quiz will help IBM Curam Developer to enhance their skills for short and important question which might be asked during interview/certification exam duration. Please start mock exam by Clicking on Start Quiz Button. ***** Please provide your Read More …

Introduction This program helps to check weather number is a Duck Number or not. A Duck number is a number which has zeroes present in it, but there should be no zero present in the beginning of the number.    Read More …

Introduction This tutorial helps to check your knowledge for mathematical short question for 10th Standard. Also, it will helps to improve your efficiency and accuracy along with speed of solving questions which matters at the  time of exam. Please start Read More …

Introduction This tutorial helps to check your knowledge for mathematical short question for 10th Standard. Also, it will helps to improve your efficiency and accuracy along with speed of solving questions which matters at the  time of exam. Please start Read More …

Introduction This post contains mock exam for class 10th students. All questions are taken from old CBSC  board examination Papers. Please start mock exam by Start Quiz Button.     [WpProQuiz 5]

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