How to Generate Random Numbers in Java between Range - Example Tutorial

In software development and programming world we often needs to generate random numbers, some time random integers in a range e.g. 1 to 100 ...

How to convert List of Integers to int array in Java - Coding Tips

So, you have a List of Integers and you want to convert them into int array? Yes you read it write, not on Integer array but int array . Th...

Java Mistake 3 - Using "==" instead of equals() to compare Objects in Java

In this part of Java programming mistakes, we will take a look on another common pattern, where programmers tend to use "==" oper...

Java Program to Find Sum of Digits in a Number using Recursion - Interview Question

Recently this question to asked was one of my reader, which inspired me to write this tutorial. There was usual check to solve this problem ...

Difference between valueOf and parseInt method in Java

Both valueOf and parseInt methods are used to convert String to Integer in Java, but there are subtle difference between them. If you look...

How to increment decrement date by days in Java - Tutorial example

While working in Java projects, we often needs to increment or decrement date e.g. adding one days to current date to get tomorrow's dat...

Difference between trunk, tags and branches in SVN or Subversion source control system

SVN or Subversion is one of the popular source control system used in Java world for source code management. There are lot of source control...

How to Reverse Array in Java - Int and String Array Example

This Java tips is about, how to reverse array in Java, mostly primitive types e.g. int , long , double and String arrays. Despite of Java’...