JAVA

  • Java is a Object Oriented Programming Language.
  • Java available under General Public License.
  • JVM which is used to execute program like a real machine.
  • There is two ways to run java program first Java Runtime Environment and Java Development Kit .
  • Java is a platform independent so you can run java in any platform ex Windows, Linux...
  • Java program contains all elements as  Object except Primitive Data Types.
  • Java use Garbage collection to remove unused object memory allocation.
Java simple program

Class HelloWorld {
           public static void main(String []args){
                         System.out.println("Welcome to HelloWorld");
                      }
      }

  Output
     Welcome to HelloWorld