This week's book giveaway is in the OCMJEA forum. We're giving away four copies of OCM Java EE 6 Enterprise Architect Exam Guide and have Paul Allen & Joseph Bambara on-line! See this thread for details.
What is Entity Bean and Session Bean ? What are the methods of Entity Bean? How does Stateful Session bean store its state ? Why does Stateless Session bean not store its state even though it has ejbActivate and ejbPassivate ?