Why do we need ejb?
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What is the new basic requirement for a cmp entity bean class in 2.0 from that of ejb 1.1?
Differentiate Phantom from Un-repeatable?
How EJB and JDBC/SQLJ are related?
What is @resource in java?
how can u integrate ejb and hibernate? How can u call hibernateDAO methods in session bean?
What are the callback annotations for entity bean?
TX operation funtion executed by?
Why is ejb used?
What are the transaction management benefits of the EJB architecture?
Is decorator an ejb design pattern?
Tell me difference between Container managed persistent bean & Bean managed persistent bean?
Can more than a single table be mapped in cmp?