How to write java "Hello world" program for beginners.

 In this tutorial you will learn how to write 

A simple "Hello world" program using java. 

A Hello world is a simple java program

Where you get the output as Hello world. 

If you want to run this program in your computer then first of all you have install Java on your PC. 

If not then 

click me. 

  class Hello{
	public static void main(String[]args){
		System.out.println("Hello world");
	}
}

Online compiler

Here you can compile other program and get output also.