Enlist the changes in EJB 2.1 ?
Why is ejb used?
What do you mean by ‘hot deployment’ ?
what is the Relationship between EJB and CORBA architecture?
Explain the concept of local interfaces?
What do you mean by EJB architecture?
Define Initial Context?
Is it possible to share an httpsession between a jsp and ejb?
Is ejbCreate() method mandatory while defining a Session Bean?
What is the advantage of using entity bean for database operations, over directly using jdbc api to do database operations? When would I use one over the other?
What is difference between stateless and stateful?
How can one EJB be called from within another EJB?
How can a session bean be configured for transactions of bean-managed?
What are the different types of ejb?
Explain the concept of ejb ql?