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.

1070

What is singleton session bean?

1039

What are the types of enterprise bean?

990

What is session bean?

983

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

1098

What is mdb?

1067

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

1040

Explain ejbhome and ejbobject in ejb?

1065

What are the limitations of using local object?

1156

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

1156

What is passivation and activation in ejb?

955

What are the different kind of ejb's?

1020

Explain the concept of local interfaces?

955

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

995

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

1002

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Un-Answered Questions { EJB }

Why is ejb needed?

973

What are the advantages of ejb?

1013

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

1055

Name the attributes of javax.ejb.stateful.

1115

how can u integrate ejb and hibernate? How can u call hibernateDAO methods in session bean?

2987

What is ejb framework?

1089

What is EJB server provider?

1116

Explain the important elements of ejb?

975

What ejb means?

929

What are ejbs used for?

897

What does statelessness mean?

1029

What is Enterprise JavaBeans (EJB)?

1035

What are transaction isolation levels in ejb?

1024

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?

1072

What is an entity manager?

1001

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