A monthly overview of things you need to know as an architect or aspiring architect.

In this tutorial, migration of EJB 2.1 specification EJBs to EJB 3.0 specification is discussed. EJB 3.0 Session and Entity beans require JDK 5.0 as metadata annotations are used in the specification.

HelloServiceBean is the endpoint implementation class, typically the primary programming artifact for enterprise bean web service endpoints. The web service endpoint implementation class has the ...