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?

1085

What is ejb role in j2ee?

1170

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

1068

Can an ejb send asynchronous notifications to its clients?

1038

What are the differences between ejb 3.0 and ejb 2.0?

1103

Is decorator an ejb design pattern?

1179

What is the default transaction attribute for an ejb?

1043

What is difference between ejb 1.1 and ejb 2.0?

1065

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

1067

Is it legal to have static initializer blocks in ejb?

1067

What is ejb ql?

1150

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?

1051

What is the difference between ejb and java beans?

1061

What is ejb home object?

1081

What are transaction isolation levels in ejb?

1070

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Un-Answered Questions { EJB }

Enlist the enterprise beans types?

1098

What is stateless and stateful session bean in ejb?

1009

What is mdb in ejb?

1017

Elucidate callback in ejb?

1054

List some key actors in persistence api.

1156

Should services be stateless?

989

What are the attributes of transaction in ejb?

1032

What is @enableautoconfiguration?

1091

Explain transaction and various methods to manage it?

1016

What is passivation and activation in ejb?

995

What is the default transaction attribute for an ejb?

1043

What is @resource in java?

1073

Name the attributes of javax.ejb.stateful.

1181

What is applicationscoped?

1044

What is an ejb container?

1023

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