What is pub/sub model?
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What is the advantage of using entity bean for database operations, over directly using jdbc api to do database operations? When would I use one over the other?
How to connect to a specific enterprise bean?
What are the differences between ejb 3.0 and ejb 2.0?
Is decorator an ejb design pattern?
What were entity beans?
What do you mean by re-entrant? Can you say that session beans as re-entrant? Can entity beans be specified as re-entrant?
What is the default transaction attribute for an ejb?
What is the difference between message driven beans and stateless session beans?
Which is the only method defined in the javax.ejb.handle interface?
What does @inject mean in java?
How stateful session beans will maintain consistency, across transaction updates?
Match the ejb functions given below with the functionality equivalent in sql?