What is Operator ?

 In mathematics and sometimes in computer programming, an operator is a character that represents an action, as for example x is an arithmetic operator that represents multiplication.  Type of operators Arithmetic Operators Logical (or Relational) Operators Bitwise Operators Assignment Operators Increment,Decrement Operators

What is  is object oriented programming?

Object Oriented Programming is a paradigm that provides many concepts such as inheritance, data binding, polymorphism etc. Simula is considered as the first object-oriented programming language. The programming paradigm where everything is represented as an object, is known as truly object-oriented programming language. Smalltalk is considered as the first truly object-oriented programming language. OOPs (Object … Continue reading What is  is object oriented programming?

Simple program in java.

Write a program to print hello world. public class HelloWorldExample{ public static void main(String args[]){ System.out.println("Hello World !"); } } OUTPUT Hello World ! How to run java program Save your file same as class name.java Run command promt javac file name.java java file name