This lesson introduces you with EJB 3.0, which is being used extensively for developement of robust, scalable and secure applications.
What is EJB?
The Enterprise JavaBeans architecture or EJB for short is an architecture for the development and deployment of component-based robust, highly scalable business applications. These Applications are scalable, transactional, and multi-user secure. You can develop the application once and then deploy on any one of the JEE 5 complaint application server. There are many application servers are available both free and commercial. You can choose the server for development and deployment to suit your requirement and budget.
Benefits of EJB
EJB simplifies the development of small and large enterprise applications. The EJB container provides system-level services to enterprise beans, the bean developer can just concentrate on developing logic to solve business problems.
Types of EJB
EJB 3.0 New Features
Following are the new features of EJB 3.0:
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