What is the difference between Session bean and Entity bean?one?
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How does ejb invocation take place?
What are ejb containers?
What is an entity and its types?
how can u integrate ejb and hibernate? How can u call hibernateDAO methods in session bean?
Should services be stateless?
How does the server decide which beans to passivate and activate?
What’s new in the ejb 2.0 specification?
Are entity beans allowed to create() methods?
What transaction attributes does Java Bean containers support?
What is session facade in ejb?
What do you mean by timer service and where it is used?
What is the difference between message driven beans and stateless session beans?