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EJB Interview Questions
Questions Answers Views Company eMail

How do identify two same entity beans?

1 2938

How does EJB 2.0 improve support for interoperability between EJB containers and other J2EE products?

1 2498

How Stateful Session bean will store its State ?

1 3511

How does a container, manage access, from multiple transactions on an entity bean?

1 2835

How 'messaging' supported in EJB 2.0 Specification?

1 2722

In what way, the client gets a reference to an existing entity bean?

1 2452

How is an entity bean created?

1 2794

Using Container managed entity bean, how an entity bean can be created?

1 2069

In an EJB project, Howmany tables and How many entity beans are used?

1 3008

In EBs the DB state is more consistent than SBs why?

1 2718

ejbCreate in Entity bean and create method in EJB home, have the same parameters?

2 5278

An EJB client, can marshall an object of the class java.lang.Class to an EJB?

2 4174

can we have static initializer blocks in EJB?

Reliance,

1 9918

How can a CORBA object, accessed from a EJB?

1316

when deploying an EJB, does it possible to specify multiple JNDI names?

IBM,

1 5723


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Un-Answered Questions { EJB }

Which is more beneficial: CMP or BMP?

237


How does ejb work in java?

172


Explain the concept of local interfaces?

191


Which is more beneficial: Stateful or Stateless Bean?

223


Should services be stateless?

172






What is a ejb container?

177


How does ejb invocation happens?

203


What’s the difference between hibernate and ejb 3? Don’t you think ejb 3 is just a clone of hibernate?

197


Can you be deported if you are stateless?

175


What is use of @postconstruct?

175


What does statelessness mean?

174


How can a CORBA object, accessed from a EJB?

1316


What is entity bean?

236


Explain transaction and various methods to manage it?

193


What is the difference between message driven beans and stateless session beans?

186