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

EJB Interview Questions

Questions Answers Views Company eMail

What is Session Bean Interface?

Tech Mahindra,

916

What do you mean by re-entrant? Can you say that session beans as re-entrant? Can entity beans be specified as re-entrant?

913

Can EJB made to handle multiple transactions?

970

Define Clone?

1022

Which is more beneficial: CMP or BMP?

967

Differentiate Phantom from Un-repeatable?

1045

What do you mean by abstract schema?

1000

Define ejb Create() and EjbPostCreate()?

1034

How is consistency maintained by Stateful Session through transaction updates ?

1116

Enlist the CallBack methods of Session Bean?

996

Define ACID Properties?

976

Differentiate ‘Stateful Session’ from ‘Entity Bean’ ?

962

Is state maintained by a Stateless bean?

983

Differentiate “find a method” from “select method” in EJB ?

941

What do you mean by bean managed transaction?

985

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Un-Answered Questions { EJB }

What do you mean by ‘hot deployment’ ?

1000

What is the difference between @requestparam and @pathvariable?

922

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

1099

What are the components of session beam?

1028

Why do we need ejb in java?

916

Match the ejb functions given below with the functionality equivalent in sql?

911

What is ejb in java?

934

Define Clone?

1022

What is mdb in ejb?

905

How many enterprise beans?

913

Define ejb Create() and EjbPostCreate()?

1034

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

2289

Why stateless is better than stateful?

968

What are the advantages of ejb?

963

Which is more beneficial: Stateful or Stateless Bean?

951

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