What is rmi and ejb in java?
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What do you mean by re-entrant? Can you say that session beans as re-entrant? Can entity beans be specified as re-entrant?
Which is more beneficial: CMP or BMP?
What is @resource in java?
What is pub/sub model?
Why do we need ejb?
how can we decide a session bean as stateless or stateful without seeing jar file? i.e. by seeing the class file.
What do you mean by ‘hot deployment’ ?
Which services are provided to ejb components by the ejb container?
What is the meaning of acid in the connection of transaction management?
What are the different kind of ejb's?
explain why we say stateless beans does not maintain conversation state besides statefull maintains conversation state. give some examples...
In what format is the conversational data written to the disk?