what is java

java is a programming language previously known as the name  of oak
it contain extensive library Java can be used to create web application Java can also be used for developing a desktop application it is truly object oriented language it look like a c plus plus develop at Sun Microsystem in 1991

feature of Java

simple object oriented distributed interpreted robust secure architecture neutral portable high performance multithread dynamic
simple
occurres  all the functionality of C + + many feature of C plus plus is remove that is pointer structure type definition

Object oriented

it follows all principle of object oriented programming namely inheritance polymorphism and abstraction multiple inheritance is possible with the concept of interface

Distributed

it is design as a distributed language for creating application on network it has ability to share both data and programs application can open an access a remote object on internet easily as they can do in local system