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

EJB Interview Questions

Questions Answers Views Company eMail

Name the acid properties of a transaction.

1067

What is singleton session bean?

1036

What are the types of enterprise bean?

990

What is session bean?

975

List down the steps for the demonstration of ejp persistence mechanism.

1094

What is mdb?

1064

How do you decide whether you should use session, entity or message driven bean?

1038

Explain ejbhome and ejbobject in ejb?

1062

What are the limitations of using local object?

1152

How does the server decide which beans to passivate and activate?

1151

What is passivation and activation in ejb?

954

What are the different kind of ejb's?

1018

Explain the concept of local interfaces?

952

Can beans who are involved in transaction have 'passivation' process?

995

In what format is the conversational data written to the disk?

995

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Un-Answered Questions { EJB }

What does @inject mean in java?

1097

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?

985

How does ejb invocation take place?

1018

What is the purpose of ejb in java?

1068

What is ejb and its architecture?

961

How is ejb different from java beans?

970

What are the design principles for ejb?

918

What do you understand by session facade?

996

What is Session Bean Interface?

972

Is microservice stateless?

923

What is software architecture of ejb?

988

Is method overloading allowed in ejb?

1080

can u explain about design patterns like singleton,builder,factory

2335

How many ejb objects are created for a bean?

979

What are the various types of entity beam?

1018

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