What does @singleton annotation do?
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Explain the difference between, Java Class and Bean?
What is backing bean?
How does a container, manage access, from multiple transactions on an entity bean?
How to determine, that beans are TX or not?
How to determine two identical beans?
What are the different kind of ejb's?
What is stateful session bean?
For ejb applications with bean-managed transaction demarcations, which of the following is used by the client to get a reference to the usertransaction object for the weblogic server domain?
What is the difference between ejbcreate() and ejbpostcreate?
What is ejb in weblogic?
how can u integrate ejb and hibernate? How can u call hibernateDAO methods in session bean?
Name the attributes of javax.ejb.ejb.