What changes have been made in ejb 2.0 specifications?
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ejb session beans and entity beans?
What is entity bean in ejb?
What is passivation and activation in ejb?
What are the key benefits of the ejb technology?
How to determine two identical beans?
What is the difference between ejb and java beans?
How is consistency maintained by Stateful Session through transaction updates ?
Explain transaction and various methods to manage it?
What is pub/sub model?
What is Enterprise JavaBeans?
What is ejb client?
What do you mean by re-entrant? Can you say that session beans as re-entrant? Can entity beans be specified as re-entrant?