In an EJB project, Howmany tables and How many entity beans
are used?
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What is the purpose of ejb in java?
Explain the concept of local interfaces?
How to determine, that beans are TX or not?
What’s the difference between hibernate and ejb 3? Don’t you think ejb 3 is just a clone of hibernate?
What is the difference between find and select methods in ejb?
What do you mean by ‘hot deployment’ ?
Is it possible to write two ejb’s that share the same remote and home interfaces, and have different bean classes? If so, what are the advantages/disadvantages?
What is bean in ejb?
What is difference between stateless and stateful?
What is stateless authentication?
What is session bean in ejb?
A client wants to preserve the reference to the ejbhome object of an enterprise bean instance and use it later. Which of the following can be serialized for this purpose?
Core Java 
