Comprehensive Guide to Preparing for Software Fresher Interviews at TCS, Infosys, and Wipro

Introduction Landing a job as a software fresher at leading IT companies like TCS, Infosys, and Wipro can be a game-changer for your career. These companies offer excellent growth opportunities, training programs, and exposure to a wide range of technologies. Read More …

Employee Management System with core Java

Introduction The Employee Management System will manage employee records, including features to add, update, delete, and display employees. It will use Java 8 features like Lambda expressions, streams, and the Observer design pattern. Part 1: Requirement Gathering and Feature Discussion Read More …

Simple Banking System Using Core Java

Introduction The Simple Banking System will manage customer bank accounts, including features to create accounts, deposit money, withdraw money, and view account details. This project covers Java fundamentals like classes, inheritance, and exception handling. Part 1: Requirement Gathering and Feature Read More …

Library Management System

Introduction The Library Management System will help students manage books in a library. It will include features to add, view, update, and delete books. This project covers Java fundamentals like classes, methods, lists, and basic file I/O. Part 1: Requirement Read More …

Student Management System Using Code Java

Let’s create a comprehensive Java project for class 10 & 12 students that covers core Java concepts and features. We’ll develop a simple “Student Management System” which can manage student records, including adding, viewing, and deleting student information. This project Read More …

Understanding Hashing: Hash Tables and Hash Functions

Introduction Hashing is a fundamental concept in computer science used to efficiently map data of arbitrary size to fixed-size values, known as hash values or hash codes. This process involves the use of hash functions and hash tables, which enable Read More …

Integrating HubSpot with a Spring Boot Application: A Step-by-Step Guide

Introduction In this tutorial, we will guide you through the process of integrating HubSpot with a Spring Boot application. HubSpot is a powerful CRM platform that offers various APIs to manage contacts, deals, and more. We’ll focus on creating a Read More …

Integrating Dialpad with a REST API Using Spring Boot: OTP Verification and Document Retrieval

Description In this tutorial, we will guide you through integrating Dialpad with a REST API using Spring Boot. We will focus on verifying user authentication based on their phone number using an OTP (One-Time Password), and then sending a document Read More …

Learning Data Science Step by Step Part 1

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 …

Java Program for Board Exam Student

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 …

Backend Code Design Discussion

Explore the intricacies of our backend code design as we delve into the architecture, services, and key components shaping the foundation of our system. Join us for a focused discussion on the elegance, scalability, and efficiency embedded in our backend Read More …

Building a Java Application with MyBatis and PostgreSQL Integration

Overview This tutorial provides a detailed walkthrough of building a Java application that interacts with a PostgreSQL database using the MyBatis persistence framework. The tutorial covers setting up the project, creating MyBatis mapper interfaces and XML configurations, and implementing a Read More …

Java Program For Student

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 …

Binary Search Algorithm in Java (Student)

Introduction Binary search is a more efficient search algorithm compared to linear search, especially for sorted arrays. It divides the array into two halves and eliminates half of the remaining elements at each step. Java Code Explanation: This program demonstrates Read More …

Linear Search Algorithm Implementation in Java (Student)

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 …

Java Sorting Program for Student

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 …

Java Interview Program Example(s)

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.

Best practices and process to improve software backend developer productivity and efficiency

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 …

Retry Logic with Exponential Backoff in Spring Boot

Table of Contents 1. Introduction 1.1 Purpose The purpose of this document is to provide developers with a comprehensive understanding of how to implement retry logic with exponential backoff in a Spring Boot application using the @Retryable annotation. 1.2 Scope Read More …

Spring Boot and React JS TODO Application

TODO Application Overview This proof of concept application helps to learn Spring Boot and React JS technologies. The user will be able to perform given action items – Creating a complete todo application with Spring Boot (for backend) and React.js Read More …

How does a Java Microservice and .NET Microservice can talk with teach?

Java microservices and .NET microservices can communicate with each other using various methods, such as: Overall, the choice of communication method depends on factors such as the nature of the application, system requirements, performance considerations, and the available tooling and Read More …

GRPC Overview

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 …

Rest API Overview

Developing an efficient and secure REST API using Java involves several key steps and best practices. Below, I’ll outline the process and provide tips for achieving these goals: 1. Choose a Framework: Select a suitable Java framework for building REST Read More …

How to think like a Software Architect?

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 …

How to handle deployments and rollbacks in a Microservices architecture?

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 …

Advantages & Disadvantages of Microservices Architecture

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 …

How to monitor and troubleshoot Microservices?

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 …

How to handle service versioning and backward compatibility in a Microservices architecture?

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 …

What are the difference between Springboot and Springboot Cloud?

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 …

What are the difference between Swagger and OpenAPI?

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 …

How to analyze software application production issues?

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 …

Difference Between Springboot and Quarkus?

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 …

Quarkus Database Connectivity Example

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 …

Walk me through the process of gathering system requirements.

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 …

Name the differences between object-oriented and component-based design.

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 …

What is scalability?

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 …

Software Architect Interview Questions with Answers

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 …

Serverless implementation using Springboot

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 …

How to write a spring batch program?

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 …

Engineering Manager Interview Question with Answers

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 …

Java Date API Program Examples

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 …

Java Program – Reshuffle the Objects in the List Randomly

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 …

Java Program – Quadratic Equation Solution Application

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 …

Java Comparator Example

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 …

Java – Calendar Generator App Project using Core Java

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 …

Java Program to Send Mail

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 …

Java Program to add and display address From Address Book

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 …

Software Engineer Interview Questions for entry and Mid Level – Part3

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 …

Software Engineer Interview Questions for entry and Mid Level – Part2

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 …

Java Program to Read Specific contain from Files

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 …

Java Program to check for Automorphic Number

  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 …

Java program to find the GCD (Greatest Common Division) of two numbers

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 …

Java Program to check Harshad Number

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 …

Java Program to check Pronic Number or Heteromecic Number Program

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 …

Java Program to check for Duck Number

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 …

Library Management Project using Core Java

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 …