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Is it possible to write two EJBs that have different bean classes, but they share same Remote interface and Home interfaces?
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What is an ejb platform?
When was ejb developed?
Enlist the CallBack methods of Entity Bean.
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?
What are transaction isolation levels in ejb?
What is entity bean in ejb?
Differentiate Conversational from Non-conversational interactions?
What is passivation and activation in ejb?
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 are the types of enterprise bean?
What is the full form of ejb in java?
What is the difference between find and select methods in ejb?
What are ejb containers?
How to find ejb version in websphere?
For ejb applications with bean-managed transaction demarcations, which of the following is used by the client to get a reference to the usertransaction object for the weblogic server domain?
