What is mdb?
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What does @singleton annotation do?
What are the differences between ejb 3.0 and ejb 2.0?
Explain transaction and various methods to manage it?
What is the difference between session and entity beans? When should I use one or the other?
How the container will maintain synchronization for multiple calls to the entity bean?
How many enterprise beans?
What is mdb?
What is meant by manifest files ?
What are the key features of the ejb technology?
What is Enterprise JavaBeans Query Language (EJB QL)?
What is stateless session bean?
Mention the three levels for applying interceptor methods.