J2EE Tutorial - Session Tracking
Let us now consider a case where the object is not available in the webserver but in another remote machine. This is a typical case of MULTI-TIER Client-Server computing.
J2EE Tutorial - Introduction
There is a great demand for experienced J2EE professionals now in the market and students and programmers from other languages want to know whether J2EE is Java atall or something else.
Web Services - Web Services Tutorials
Web services was first time introduced in EJB2.1, while EJB3.0 made the web services development easy and more flexible. Here we are going to describe the general concept of web services and then explain them how the ejb supports to implement both the web
Message Driven Beans
Message driven beans are the light weight components used for communication. In message driven beans the messaging service is in asynchronous mode because the user is not intended to get the instant result.
Java Persistence API
Java Persistence API is the standard API used for the management of the persistent data and object/relational mapping. Java Persistence API are added in Java EE 5 platform. Every application server compatible with Java EE 5 supports the Java Persistent AP
Sun Microsystem added the features like annotation to make the development easier and more efficient in jdk 5. The main objective to develop the annotations is to make the development easier.