What do you mean by timer service and where it is used?
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What is backing bean?
How does legacy object mapping work?
What’s new in the ejb 2.0 specification?
When was ejb developed?
What are the basic and subtypes of enterprise java beans (ejb)?
can we have static initializer blocks in EJB?
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?
Should services be stateless?
What is @autowired required false?
Is udp stateless?
What is EJB server?
Why is ejb used?