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?

1136

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

1009

What are the components of session beam?

1076

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

1048

Elucidate callback in ejb?

1005

What are the callback annotations for entity bean?

1009

What are the various types of entrepreneur java bean?

958

What is the procedure of ejb container to handle exceptions?

985

What are the attributes of transaction in ejb?

964

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

1057

Is it possible to have threading in ejb?

995

Explain transaction and various methods to manage it?

970

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

989

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

1142

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

1055

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Un-Answered Questions { EJB }

Enlist the CallBack methods of Session Bean?

1047

What is @resource in java?

1007

What is backing bean?

1061

What is rmi and ejb in java?

1026

What is passivation and activation in ejb?

955

How many types of session beans are available in ejb?

979

What is an entity manager?

1001

What do you understand by session facade?

998

Can more than a single table be mapped in cmp?

1020

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

2987

How does ejb invocation happens?

1003

What do you mean by ‘hot deployment’ ?

1066

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

1112

What is ejb in java with example?

986

What are the callback annotations for entity bean?

1009

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