Sample EJB Technical Interview Questions and Answers for freshers job interview / placement test. EJB Practice Questions related to EJB asked in written IT recruitment exams and interview.
Name the different types of enterprise beans?

Describe the Stateless session beans, stateful session, entity and message driven beans.

What do you understand by Entity beans.

What do understand by Session Beans.

Explain the difference between Container Managed Persistent bean and Bean Managed Persistent Bean.

What do you understand by the Bean managed transaction.

What do you know about the Callback methods used in Entity beans.

Explain the transaction attributes.

Which transaction isolation levels are used in EJB?

Explain the Transaction_read_uncommitted, Transaction_read_committed and Transaction_repeatable_read levels.

Is it possible for the entity beans to have no create() methods?

Describe the software architecture of EJB.

Explain the 4 groups of methods of Entity beans.