J2EE is an Enterprise Edition Platform that is used for rich development and is the former name for Java EE and the Java’s platform for servers. Simply means Java Platform Enterprise Edition. which is used for development the business enterprises edition environment and enterprise edition of Java is used for creating Web and enterprise applications. Remember for Developing a J2EE application we must need the Java EE Software Development Kit (SDK). This SDK contains all the tools which are used for building, testing and deploying a software application and used for faster development, graphical Integrated Development Environments.