What is pub/sub model?
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Why serialization is used?
what is SessionBean, EntityBean?
Can Container Managed Bean-Managed Transaction ?
Where is ejb used?
explain why we say stateless beans does not maintain conversation state besides statefull maintains conversation state. give some examples...
What is stateful session bean?
What is ejb in java?
What is the difference between ejbcreate() and ejbpostcreate?
What is the difference between ejb and spring?
Difference between container-managed & bean-managed persistence?
Name the interfaces that you used in Beans?
Can an ejb send asynchronous notifications to its clients?