EJB Tutorial

EJB Container EJB is a server-side software element that summarizes the business logic of an application. Enterprise Java Beans web repository yields…

What is EJB EJB is an acronym for enterprise java bean. It is a specification provided by Sun Microsystems to develop secured,…

Message Driven Bean A message driven bean (MDB) is a bean that contains business logic. But, it is invoked by passing the…

Stateful Session Bean Stateful Session bean is a business object that represents business logic like stateless session bean. But, it maintains state…

Stateless Session Bean Stateless Session bean is a business object that represents business logic only. It doesn’t have state (data). In other…

EJB Architecture Java Java beans incorporate a set of objects into one accessible object that can be accessed easily from any application.…

EJB Tutorial EJB (Enterprise Java Bean) is used to develop scalable, robust and secured enterprise applications in java. Unlike RMI, middleware services…

Entity Bean in EJB 3.x Entity bean represents the persistent data stored in the database. It is a server-side component. In EJB…

JMS Tutorial JMS (Java Message Service) is an API that provides the facility to create, send and read messages. It provides loosely…

Session Bean Session bean encapsulates business logic only, it can be invoked by local, remote and webservice client. It can be used…