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

EJB Interview Questions

Questions Answers Views Company eMail

Explain the concept of ejb ql?

1044

What do you mean by timer service and where it is used?

943

What are the components of session beam?

1027

What is the meaning of acid in the connection of transaction management?

982

Elucidate callback in ejb?

945

What are the callback annotations for entity bean?

960

What are the various types of entrepreneur java bean?

890

What is the procedure of ejb container to handle exceptions?

925

What are the attributes of transaction in ejb?

894

What is the procedure for the presentation of ejb persistence mechanism?

988

Is it possible to have threading in ejb?

938

Explain transaction and various methods to manage it?

915

Is ejb be called from another ejb? If yes then how?

934

Which services are provided to ejb components by the ejb container?

1098

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

998

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Un-Answered Questions { EJB }

What is ejb and its architecture?

914

What are ejbs used for?

849

What do you mean by bean managed transaction?

981

What are ejb containers?

978

Is ejb be called from another ejb? If yes then how?

934

What is session facade in ejb?

959

What are the different kind of ejb's?

949

Is state maintained by a Stateless bean?

978

What is stateful or stateless?

913

Can remove() be a Stateless Session bean?

1037

What is the advantage of using entity bean for database operations, over directly using jdbc api to do database operations? When would I use one over the other?

1116

A client wants to preserve the reference to the ejbhome object of an enterprise bean instance and use it later. Which of the following can be serialized for this purpose?

939

Define Initial Context?

959

What do you mean by in-memory replication?

1014

What are the advantages of ejb components?

988

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