EJB Interview Questions
Questions Answers Views Company eMail

Explain the difference between, Java Class and Bean?

3 30818

What is meant by manifest files ?

2 5779

What is persistence?

2 4155

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

1 3798

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

KPIT,

1 5272

What is beaninfo ?

1 3464

What are the required methods to implement EJB architecture?

2 4470

How entity beans support container managed persistence?

1929

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

3 4062

EJB containers supports what kind of transaction attributes?

1 3555

How EJB and JDBC/SQLJ are related?

1 4490

what is the Relationship between EJB and CORBA architecture?

IBM,

3411

Explain the architectural relationship between JavaBeans and JTA?

2385

TX operation funtion executed by?

Satyam,

2200

Can a client interact with an JavaBean directly? Explain?

1 3343


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Un-Answered Questions { EJB }

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?

557


What is ejb and its types in java?

498


What do you mean by re-entrant? Can you say that session beans as re-entrant? Can entity beans be specified as re-entrant?

535


How many enterprise beans?

540


Should services be stateless?

486






What is enterprise javabeans (ejb) container?

529


What are versions of ejb?

597


How to create ejb project in eclipse?

522


What is stateless ejb?

521


What is an entity and its types?

541


What are the various types of entrepreneur java bean?

519


What is dependency injection in ejb?

527


Explain the concept of connection pooling feature of ejb container?

518


What do you mean by ejb?

537


What are the different kind of ejb's?

531