//ek hi class public ho skti h

//static=call krane ke liye

//out=variables

//camel case=two types:upper(Format'StudentData')every word of first letter must be capital,iska naam hum sirf class or interface ko hi dete h

//lower camle case(Format 'studentDataInfo')pehla letter small only,bakiyon ka capital hoga,can identify through variables or functions().

public class Demo

{

public static void main(String args[])

{

System.out.println("Hello World");

}

}