EJB Interview Questions and Answers

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Question - Enlist the changes in EJB 2.1 ?

Answer -

The changes made are:

Message Driven Beans (MDBs): messages are accepted from other sources besides JMS.
EJB Query Language: New functions had been added.
Web services supported.
EJB Timer Service: Mechanism based on an event to invoke EJBs at particular times.
XML schema
Message destinations

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