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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.
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 …
Mufasa and Sarabi: The Heart of the Jungle
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 …
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 …
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 …
List of all leader who participated in India freedom
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
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
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 …
Realtime Project Code From GitHub Repository
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 …
Code Peer Review Checklist
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 …
Python Programming – Code Example
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 …
Java Stream Creation Code Example
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 …
Online Pet Store and Services Ltd.
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 …
Important Educational Books Website URL
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 …
Restore Bookmark on Mozilla Firefox
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 …
LIST OF JAVA PROGRAMS For Student
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 …
Java Program to Encoding a word into Pig Latin
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 …
Java Program – Check two strings are Anagram
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 …
JAVA Program Demonstrate Hello World
Introduction This program helps to demonstrate the Hello World Program. Please find the code and video below – Output Hello World!
Java Program to reverse a Map Key to Value and Value to Key
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 …
Java Program – Pick the Element by interval from the List
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 …
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 Swing – Fahrenheit to Celsius Conversion Application
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 …
Java Swing Program to generate Jtable with Add, Delete & Update Operation
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 …
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 …
Eclipse : Set Java File Format And Set Font Size
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 …
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 …
Programing/Coding Interview Questions
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 …
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 DB Setup with Example
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 …
Java Program to find frequency of every digit in a number
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 …
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 check Special 2 Digit Number
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 …
Java Program to check Fibonacci Series
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 …
Java Program to check for Disarium Number
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 …
Java Program to Remove Duplicate Characters from a Word
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 …
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 …
Important Java Program(s) for Professional and Students
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 …
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 …
How to install Knowledgewala Apps on your android Mobile
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 …
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 …
CBSE Board Class X Mathematics Mock Exam Part 2
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 …
CBSE Board Class X Mathematics Mock Exam Part 3
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 …
CBSE Board Class X Mathematics Mock Exam Part 1
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]
LINKAGE AND CROSSING OVER OF GENETICS
LINKAGE Tendency of Read More …
Study of English Tenses.
TENSES Tenses means a form of verb that specifies (point) a time.In grammar, tense is the time of a verb’s action or state of being, such as present or past.It is of three kind :- S. No. Tense 1. Present Read More …
FUTURE TENSE
FUTURE TENSE Future indefinite Used for describing those action which will take place later. For positive sentence : Subject + will/shall + 1st form of Read More …
PAST TENSE
PAST TENSE Past indefinite Used for describing those action which is already completed in the past. For positive sentence : Subject + 2nd form of verb +object Read More …
PRESENT TENSE
PRESENT TENSE Present indefinite Used for showing action ,habits and universal truth. If the subject is singular (he,she or it) then ‘s’ or ‘es’ is added with the verb. Read More …
GENETICS – Syndrome
CHROMOSOMAL DISORDERS IN HUMAN SYNDROME The word Read More …
Mathematics – Fundamentals Of Algebra Part 1
Introduction This course provides a brief review of introductory algebra topics. It includes some topics like Numbers (Real Number, Integer Number, Whole Number and so on…), Symbols and Series. Algebra is very wast topic in mathematics and used in daily Read More …
Maths – Geometric progressions (GP)
Introduction A series is called Geometric Progression (GP) when there ratio are same across service between consecutive number. Ex. 1, 2, 4, 8 ………………. Ration between 1 and 2 = 2/1=2 Ratio Between 2 and 4 = 4/2 = 2 Read More …
Maths – Arithmetic progression Series (AP)
Introduction Arithmetic Progression, Generally called as AP is a set of numbers which are having constant difference between their consecutive numbers. In other way we can say – A list of numbers having specific relation between the consecutive terms Read More …
Java Interview Programs With Answer
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 …
Trigonometric Identities Formula
Introduction This post contains important formulas related Trigonometric Identities. These formulas will help to solve many trigonometric problems. Right triangle definition For this definition we assume that 0 < θ < Π/2 OR 0′ < θ < 90′ θ Read More …
Java database connection Code Examples
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 …
MySQL Database Connection With Examples
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 …
Eclipse Part1– Useful Configuration and Settings For Eclipse
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 …
Student Information System Using Core Java
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 …
Sample Software Engineering Projects
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 …
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 …
Current affairs and Gk Questions for 2016 exams
1.Who is the present Union Railway minister? Answer: Suresh Prabhu 2. The venue for 2016 SAARC summit (19th) ? Answer: Islamabad (Pakistan) 3. Venue for 2016 Olympics ? Answer: Rio de Janeiro, Brazil 4. UN Observes 2016 Read More …
Unix/Linux Important Command Reference
Unix/Linux Command Reference Introduction: This post contains important commands which required most of time when user work on Unix machine. Find commands with description below – ************************************************************** File Commands ************************************************************** ls Directory listing ls -al Formatted listing with hidden files Read More …
Eclipse Basic Overview with Examples
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
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 …
Online eBook Stores (Digital Library)
This post will have e-book which you can download. It will contain school course related books like mathematics for 10th, Mathematics for 9th, English for 9th etc. Please download books and let me know if you need any specific book Read More …
Important Mathematical Formulas
Maths Formulas (a + b)(a – b) = a2 – b2 (a + b + c)2 = a2 + b2 + c2 + 2(ab + bc + ca) (a ± b)2 = a2 + b2± 2ab (a + b + Read More …
Mathematics For Class 10th
Introduction: This post will contain mathematical solution for class 10th CBSE student for India. This is a continuous improvement process so please send your valuable comments to us so we can make tutorial more efficient and useful. We will try Read More …