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

EJB Interview Questions

Questions Answers Views Company eMail

What is jar, war, and ear?

1050

What are the design principles for ejb?

864

What are the basic and subtypes of enterprise java beans (ejb)?

993

What are the system services of ejb container?

1020

What are the advantages of ejb components?

987

What is ejbdoclet?

892

What is the new basic requirement for a cmp entity bean class in 2.0 from that of ejb 1.1?

936

What is the difference between find and select methods in ejb?

945

Is it possible to write two ejb’s that share the same remote and home interfaces, and have different bean classes? If so, what are the advantages/disadvantages?

988

What’s the difference between hibernate and ejb 3?

955

How many ejb objects are created for a bean?

925

What is the difference between ejbcreate() and ejbpostcreate?

897

Is method overloading allowed in ejb?

1003

How can I access ejb from asp?

992

What is enterprise javabeans (ejb) container?

905

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Un-Answered Questions { EJB }

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

1046

What are versions of ejb?

1002

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?

946

How ejb invocation happens?

986

Name the attributes of javax.ejb.stateful.

1031

What is @injectmock?

905

What is ejb and why it is used?

944

What is stateful session bean?

1014

Explain transaction and various methods to manage it?

912

What do you mean by ejb ql?

970

How many ejb objects are created for a bean?

925

What is the default transaction attribute for an ejb?

931

What are ejb components?

922

What do you understand by annotation in ejb to do the database entity relationships/mappings with examples?

997

What is the use of @resource?

1008

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