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EJB Interview Questions
Questions Answers Views Company eMail

Explain the concept of ejb ql?

 604

What do you mean by timer service and where it is used?

 517

What are the components of session beam?

 650

What is the meaning of acid in the connection of transaction management?

 548

Elucidate callback in ejb?

 550

What are the callback annotations for entity bean?

 519

What are the various types of entrepreneur java bean?

 529

What is the procedure of ejb container to handle exceptions?

 554

What are the attributes of transaction in ejb?

 512

What is the procedure for the presentation of ejb persistence mechanism?

 589

Is it possible to have threading in ejb?

 556

Explain transaction and various methods to manage it?

 540

Is ejb be called from another ejb? If yes then how?

 532

Which services are provided to ejb components by the ejb container?

 734

What do you understand by annotation in ejb to do the database entity relationships/mappings with examples?

 564

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Un-Answered Questions { EJB }

Which of the recommended practices to be performed in the ejbpassivate() method of a stateful session bean?

599

What are the various types of entrepreneur java bean?

529

What are stateless functions?

523

How is ejb different from java beans?

511

What is enterprise bean?

597




What is ejb in java?

540

What is ejb and its types?

519

An instance of stateful session ejb when accessed simultaneously from more than one clients on same vm results in remoteexception or ejbexception. In case the client is a servlet thread, which of the techniques can be used to avoid remoteexception/ejbexception?

570

What is ejb home object?

571

How can one EJB be called from within another EJB?

523

What is difference between ejb 1.1 and ejb 2.0?

577

What is the procedure for the creation of stateless ejb?

548

Define ripple effect?

651

What are the system services of ejb container?

632

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

534

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