What is enterprise bean?
What are the various types of entity beam?
What is Session Bean Interface?
What is ejb in weblogic?
What is the difference between ejbcreate() and ejbpostcreate?
How can I access ejb from asp?
How can one EJB be called from within another EJB?
When was ejb developed?
Why is ejb used?
What is ejb and why it is used?
List some key actors in persistence api.
What is stateful or stateless?
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?
can u explain about design patterns like singleton,builder,factory
How does ejb work in java?