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

EJB Interview Questions

Questions Answers Views Company eMail

What’s new in the ejb 2.0 specification?

979

What is ejb role in j2ee?

1053

What optimization could I use if the ejb container is the only point of write access to the database?

962

Can an ejb send asynchronous notifications to its clients?

907

What are the differences between ejb 3.0 and ejb 2.0?

933

Is decorator an ejb design pattern?

1072

What is the default transaction attribute for an ejb?

933

What is difference between ejb 1.1 and ejb 2.0?

951

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

961

Is it legal to have static initializer blocks in ejb?

942

What is ejb ql?

989

The ejb container implements the ejbhome and ejbobject classes. For every request from a unique client, does the container create a separate instance of the generated ejbhome and ejbobject classes?

948

What is the difference between ejb and java beans?

949

What is ejb home object?

961

What are transaction isolation levels in ejb?

957

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Un-Answered Questions { EJB }

Explain the architectural relationship between JavaBeans and JTA?

2913

Enlist the contents of Container.

994

What are versions of ejb?

1003

Is decorator an ejb design pattern?

1072

What is an entity manager?

938

Name the attributes of javax.ejb.stateful.

1034

What is ejb ql?

989

Does spring use ejb?

916

What do you mean by ‘hot deployment’ ?

995

Why should we use ejb?

880

For ejb applications with bean-managed transaction demarcations, which of the following is used by the client to get a reference to the usertransaction object for the weblogic server domain?

936

What causes statelessness?

844

Is functional programming stateless?

955

What is stateless and stateful?

1009

Is state maintained by a Stateless bean?

979

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