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EJB - Interview Questions
  1. What is the importance of the Narrow class in RMI?
     
  2. What is the difference between local interface and remote interface
     
  3. When we use abstract class and interface ?
     
  4. What is the difference between ejbStore() and ejbLoad()
     
  5. How we deploy in weblogic?
     
  6. What are the optional clauses in EJB QL?
     
  7. What is the difference between session context
     
  8. How to invoke Servlet from EJB components?
     
  9. How to achieve clustering and connection pooling in ejb
     
  10. What is the difference between interface and abstract class?
     
  11. Why java is system independent?
     
  12. What is deployment descriptor?
     
  13. How do you check whether the session is active in
     
  14. What is Entity Bean. What are the various types of Entity Bean
     
  15. Who makes the EJB Object class?
     
  16. What are the call back methods in Entity bean?
     
  17. What is default state of session bean in a ejbjar.xml
     
  18. What is Message Driven Bean
     
  19. What is business delicate ? Use ? and what is session
     
  20. What is the need of two Objects i.e EJB Home object
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