EJB Interview Questions
Questions Answers Views Company eMail

How can one EJB be called from within another EJB?

504

Define Initial Context?

565

What do you mean by EJB architecture?

552

Enlist the changes in EJB 2.1 ?

561

Can remove() be a Stateless Session bean?

559

Define EAR, WAR and JAR ?

571

Differentiate Conversational from Non-conversational interactions?

522

Is ejbCreate() method mandatory while defining a Session Bean?

574

Define Context?

581

Enlist the contents of Container.

561

Which is more beneficial: Stateful or Stateless Bean?

565

Enlist the CallBack methods of Entity Bean.

568

Define SessionContext ?

569

What is EJB server provider?

562

What is Enterprise JavaBeans Query Language (EJB QL)?

522


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Un-Answered Questions { EJB }

What is dependency injection in ejb?

519


What is stateful or stateless?

509


What are the various types of entity beam?

526


Differentiate ‘Stateful Session’ from ‘Entity Bean’ ?

512


What is the difference between Session bean and Entity bean?one?

542






What is an entity and its types?

526


Is it legal to have static initializer blocks in ejb?

536


What are the design principles for ejb?

500


What are the callback annotations for the stateless bean?

475


What is the advantage of using entity bean for database operations, over directly using jdbc api to do database operations?

527


Define ejb Create() and EjbPostCreate()?

545


What causes statelessness?

457


Why is ejb used?

486


How entity beans support container managed persistence?

1920


What is Enterprise JavaBeans Query Language (EJB QL)?

522