What is difference between ejb and spring?
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An instance of stateful session ejb when accessed simultaneously from more than one clients on same vm results in remoteexception or ejbexception. In case the client is a servlet thread, which of the techniques can be used to avoid remoteexception/ejbexception?
What is bean in ejb?
What is the use of @resource?
Define Initial Context?
How does legacy object mapping work?
What are stateless applications?
what is the Control flow of an Entity?
What do you mean by in-memory replication?
What is ptp model?
Why do we use ejb?
Can EJB made to handle multiple transactions?
What changes have been made in ejb 2.0 specifications?