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EJB Interview Questions
Questions Answers Views Company eMail

What is Enterprise JavaBeans?

 1 2808

what is current EJB version?

 3 5478

what are main features in EJB?

 2 10737



Basic types of Enterprise JavaBeans?

TCS,

4 3555

abstract methods in SessionBean?

 1 3998

What are the design goals of EJB architecture?

 1 7278

what is SessionBean, EntityBean?

 2 3270

Difference between container-managed & bean-managed persistence?

 2 12094



What transaction attributes does Java Bean containers support?

 1 3702

absract methods in EntityBean ?

 1 2842

what is finder method?

 1 11824

what is the difference between stateless and stateful sessions?

HCL,

10 18701

How is an entity bean created?

 1 2661

What is Transaction attribute?

 3 4429

How to determine two identical beans?

 1 2828

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Un-Answered Questions { EJB }

What is pub/sub model?

31

What is passivation and activation in ejb?

33

What are the differences between ejb 3.0 and ejb 2.0?

33

What are the system services of ejb container?

30

Define ejb Create() and EjbPostCreate()?

46




What is EJB server provider?

50

What is the new basic requirement for a cmp entity bean class in 2.0 from that of ejb 1.1?

25

How does ejb invocation take place?

46

What’s new in the ejb 2.0 specification?

31

Is is possible for an ejb client to marshal an object of class java.lang.class to an ejb?

24

Mention the three levels for applying interceptor methods.

25

What are the callback annotations for the stateless bean?

29

Explain the important elements of ejb?

26

Enlist the CallBack methods of Session Bean?

54

What is Session Bean Interface?

46

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