What is passivation and activation in ejb?
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What do you mean by timer service and where it is used?
What do you understand by annotation in ejb to do the database entity relationships/mappings with examples?
What is Enterprise JavaBeans (EJB)?
How Stateful Session bean will store its State ?
How do identify two same entity beans?
java doesnot support multiple inhetance. but a interface can support.how the ambiguities are rectified in interfaces?
How stateful session beans will maintain consistency, across transaction updates?
Which is the only method defined in the javax.ejb.handle interface?
Enlist the CallBack methods of Entity Bean.
What is ejb in weblogic?
How 'messaging' supported in EJB 2.0 Specification?
Where is ejb used?