EJB Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

EJB Interview Questions

Questions Answers Views Company eMail

Explain the difference between, Java Class and Bean?

3 32231

What is meant by manifest files ?

2 6775

What is persistence?

2 5126

What is the TX operational difference between Session Bean and Entity Bean?

1 4428

Tell me difference between Container managed persistent bean & Bean managed persistent bean?

KPIT,

1 6237

What is beaninfo ?

1 4052

What are the required methods to implement EJB architecture?

2 5281

How entity beans support container managed persistence?

2403

What are the services that a container provides for an entity bean?

3 5152

EJB containers supports what kind of transaction attributes?

1 4229

How EJB and JDBC/SQLJ are related?

1 5225

what is the Relationship between EJB and CORBA architecture?

IBM,

3830

Explain the architectural relationship between JavaBeans and JTA?

2937

TX operation funtion executed by?

Satyam,

2663

Can a client interact with an JavaBean directly? Explain?

1 4040

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Un-Answered Questions { EJB }

What is applicationscoped?

928

What is the difference between @requestparam and @pathvariable?

935

Is ejb a framework?

922

What is ejb and how it works?

1047

can anyone explain me the workflow of EJB.I have developed an app. in WSAD using an example that contains CMP and session bean.But i am not able to understand the basic flow between diffrent packages.

2326

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

1068

What is ejb bean in java?

1035

What are the callback annotations for the stateless bean?

912

Why do we need ejb in java?

928

What do you mean by ‘hot deployment’ ?

1010

What is remote interface in ejb?

920

Who took over ejb?

1012

Which is the only method defined in the javax.ejb.handle interface?

1047

Can an ejb send asynchronous notifications to its clients?

919

What is session bean?

930

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