I've been asked several times about how to become an expert developer, so I decided to finally answer this question to the best of my a...
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August 2014
What is scoped memory and why java uses it?
In java, a frequent occurrence of a common phenomenon related to memory management is creation and destruction of temporary objects. What...
AngularJS : Hello World Example
AngularJS is a java script framework developed by google. It is a library written in JavaScript. AngularJS extends HTML directives and bind...
Java Polymorphism Tutorial with Examples
Polymorphism is THE concept to master if you want to master object-oriented programming. Because Java is an object-oriented language, it ma...
Checked Exceptions Vs Unchecked Exceptions in Java
Types of exceptions in java are checked exceptions and unchecked exceptions. This classification is based on compile-time checking of excep...
Lamba expressions in Java 8
Background Functional Interface : In single line description, Interface with only abstract method are referred as Functional Interface...
Swap two numbers without using third variable in Java
Swapping two numbers without using third or temporary variable is one of the most commonly asked question not just on Java but also on C an...
program to check the given number is a prime number or not
A prime number (or a prime) is a natural number greater than 1 that has no positive divisors other than 1 and itself. A natural number grea...
program to reverse a string using recursive algorithm in Java
Write a program to reverse a string using recursive methods. You should not use any string reverse methods to do this. package com.tuto...
Writing a deadlock and resolving in java
In java, a deadlock is a situation where minimum two threads are holding lock on some different resource, and both are waiting for othe...
Java program to check armstrong number
This java program checks if a number is armstrong or not. import java.util.*; class ArmstrongNumber { public static void main(String ...
Fibonacci Series Java Example
/* Fibonacci Series Java Example This Fibonacci Series Java Example shows how to create and print Fibonacci Se...
Frequently Asked Programming and Coding Interview questions answers in Java
Here is my list of top Java coding interview questions and answers, which is good to prepare before appearing on any Java interviews. As I ...
Merging multiple PDFs into a single PDF using iText.
iText is a library that allows you to generate PDF files on the fly. Please find more details on iText on below link. http://www.lowagie...
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