What Is EJB Clustering? Explain the Functionality?
Clustering is the technique of grouping machines together
to transparently provide enterprise services .IT provides
scalability and high availability.
| Is This Answer Correct ? | 3 Yes | 0 No |
Explain transaction and various methods to manage it?
What are the advantages of ejb components?
List some key actors in persistence api.
What is use of @postconstruct?
Enlist the CallBack methods of Session Bean?
What are the design principles for ejb?
What is stateless and stateful session bean in ejb?
Name the attributes of javax.ejb.stateful.
What is the use of @resource?
what is an ejb object?
5 Answers Bally Technologies, HCL, Siemens,
How EJB component can in interact with COM/DCOM components?
ejbCreate in Entity bean and create method in EJB home, have the same parameters?