What do you mean by in-memory replication?
What is pub/sub model?
What is bean-managed persistence?
What do you mean by ejbdoclet?
What is ejb ql?
What is stateless code?
What are versions of ejb?
What is ejb in java?
What are the advantages of ejb components?
What do you mean by ejb?
How can one EJB be called from within another EJB?
What is an ejb context?
Explain transaction and various methods to manage it?
can u explain about design patterns like singleton,builder,factory
How many types of session beans are available in ejb?