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What are the required methods to implement EJB architecture?
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Answer / john
The methods that have to be present in an EJB are as follows
setSessionContext()
ejbCreate()
ejbPassivate()
ejbActivate()
ejbRemove()
The methods
ejbPassivate()
ejbActivate()
will be left empty in case of Stateless Session beans as
they do not support Passivation and Activation
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Core Java 
