InterviewSolution
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InterviewSolution
This section includes InterviewSolutions, each offering curated multiple-choice questions to sharpen your knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
How EJB Container handles exceptions? |
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| 2. |
What is System level Exception in EJB? |
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| 3. |
What is Application level Exception in EJB? |
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| 4. |
What is EJBQL? |
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| 5. |
Explain annotation in EJB to do the database entity relationships/mappings. |
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| 6. |
What is JNDI? Explain its terms in terms of EJB. |
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| 7. |
Which are the attributes of Container Managed Security? |
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| 8. |
Which are the attributes of Bean Managed Transactions? |
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| 9. |
Which are the attributes of Container Managed Transactions? |
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| 10. |
What is Bean Managed Transactions? |
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| 11. |
What is Container Managed Transactions? |
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| 12. |
Explain ACID in context of transaction management. |
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| 13. |
What ACID stands for? |
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| 14. |
What is a transaction? |
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| 15. |
Which types of java classes can be mapped using @Lob annotation? |
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| 16. |
Explain @Lob annotation. |
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| 17. |
Explain @Embeddable annotation. |
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| 18. |
What is method level interceptor in EJB? |
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| 19. |
What is default interceptor in EJB? |
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| 20. |
What is class level interceptor in EJB? |
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| 21. |
What is an EJB Interceptor? |
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| 22. |
How EJB implements dependency injection? |
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| 23. |
Which annoatation is used to inject SessionContext into an ejb? |
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| 24. |
Which annoatation is used to inject singleton services like timer service into an ejb? |
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| 25. |
Which annoatation is used to inject an datasource into an ejb? |
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| 26. |
Which annoatation is used to inject an ejb into another ejb? |
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| 27. |
What is a timer service in EJB? |
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| 28. |
What are the callback annotations for entity bean? |
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| 29. |
What are the callback annotations for message driven bean? |
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| 30. |
What are the callback annotations for stateful bean? |
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| 31. |
What are the callback annotations for stateless bean? |
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| 32. |
What is Callback in EJB? |
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| 33. |
Explain @javax.ejb.PostActivate annotation. |
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| 34. |
Explain @javax.ejb.ActivationConfigProperty annotation. |
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| 35. |
Explain @javax.ejb.Remote annotation. |
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| 36. |
Explain @javax.ejb.Local annotation. |
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| 37. |
Explain @javax.ejb.EJB annotation. |
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| 38. |
Explain @javax.ejb.MessageDrivenBean annotation. |
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| 39. |
Explain @javax.ejb.Stateful annotation. |
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| 40. |
Explain @javax.ejb.Stateless annotation. |
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| 41. |
Is Message Driven bean a stateless bean? |
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| 42. |
What are the key components of persistence API in EJB? |
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| 43. |
What are the differences between stateful session bean and stateless session bean? |
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| 44. |
What a remote session bean is used in EJB? |
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| 45. |
When a local session bean is used in EJB? |
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| 46. |
What is Message Driven Bean in EJB? |
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| 47. |
What is Entity Bean in EJB? |
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| 48. |
What is Stateless Session Bean in EJB? |
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| 49. |
What is Stateful Session Bean in EJB? |
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| 50. |
What is a Session Bean in EJB? |
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