Why do we need ejb in java?
How do you decide whether you should use session, entity or message driven bean?
How does ejb invocation happens?
How does ejb work in java?
How can one EJB be called from within another EJB?
What is ejb application?
what is mean by OLE ? Please answer me. Advance thanks.
Name the attributes of javax.ejb.ejb.
What is ejb and its architecture?
What are the different types of ejb?
What is ejb home object?
What is ejb ql?
How does ejb container work?
Define SessionContext ?
can u explain about design patterns like singleton,builder,factory