Java for beginner

Java
Programming
Language

, • Java is an object-oriented
programming language
providing syntax and Seman
to develop applications.
• Java is a platform which
provides its own Runtime
Environment to execute java
Java programs.

Concepts • Java programs are not execu
by OS directly, java program
are executed by a special
mediator software called JVM
• Java is a technology ; it simp
java projects development by
providing a rich setup pre-
defined or API.

, 1.Java SE : stands for java plat
standard edition.
It provides concepts for developing stand-alone and
applications, applets(client side
executing application),DIA(Database Interaction ap
DA(Distributed application),IA(Integrated applicatio

2.Java EE : stands for java platf
enterprise.
Java It provides concepts server-side programming
applications and enterprise applications.
Editions 3.Java ME: for java platform mi
edition.
It provides concepts for developing micro p
embed in electronic devices such as mobile
days, mobile applications are developed by
ME. But now-a-days mobile applications are
using android, It is internally developed by usin