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EJB - Interview Questions
  1. Does each stateless session bean have its own EJB object?
     
  2. What are the call back methods in Session bean
     
  3. When should we use session bean/entity bean?
     
  4. What is the main use of using interface?
     
  5. How to insert new row and link like Edit and Delete
     
  6. Can we use session beans & entity beans in single application?
     
  7. What is lazy loading ?
     
  8. Why don't stateful session beans have a pool?
     
  9. What is the difference between CMP 1.1 and CMP 2.0
     
  10. How many EJB Objects are created for a Bean?
     
  11. What is the difference between CMP and BMP?
     
  12. Why we are not keeping EJB class file in war
     
  13. Already we have http session in servlets.
     
  14. Which deployment descriptor used in struts?
     
  15. What is deployment descriptor
     
  16. What are the different algorithms used for clustering?
     
  17. What is EJB Query Language?
     
  18. Is stateful session beans are scalable?
     
  19. What is abstract schema ?
     
  20. Is Decorator an EJB design pattern
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