EJB

• 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 ?

• What are the services provided by the container ?

• Types of transaction ?

• What is bean managed transaction ?

• Why does EJB needs two interface( Home and Remote Interface) ?

• What are transaction attributes ?

• What is the difference between Container managed persistent bean and Bean managed persistent entity bean ?

• What is J2EE ?

• What is JTS ?

• How many entity beans used and how many tables can u use in EJB project ?

• What is scalable,portability in J2EE?

• What is Connection pooling?Is it advantageous?

• Method and class used for Connection pooling ?

• How to deploy in J2EE(i.e Jar,War file) ?

• How is entity bean created using Container managed entity bean ?

• Sotware architechture of EJB ?

• In Entity bean will the create method in EJB home and ejbCreate

• In Entity bean have the same parameters ?