Explain the concept of ejb ql?
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An instance of stateful session ejb when accessed simultaneously from more than one clients on same vm results in remoteexception or ejbexception. In case the client is a servlet thread, which of the techniques can be used to avoid remoteexception/ejbexception?
What optimization could I use if the ejb container is the only point of write access to the database?
What is enterprise javabeans (ejb) container?
Which is more beneficial: CMP or BMP?
Why should we use ejb?
What are ejbs used for?
What are the various types of entrepreneur java bean?
What is the difference between message driven beans and stateless session beans?
How is an entity bean created?
what is mean by OLE ? Please answer me. Advance thanks.
What is passivation and activation in ejb?
How to invoke ejb from java client?