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,

1030

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

1031

Can EJB made to handle multiple transactions?

1087

Define Clone?

1138

Which is more beneficial: CMP or BMP?

1091

Differentiate Phantom from Un-repeatable?

1259

What do you mean by abstract schema?

1113

Define ejb Create() and EjbPostCreate()?

1234

How is consistency maintained by Stateful Session through transaction updates ?

1245

Enlist the CallBack methods of Session Bean?

1095

Define ACID Properties?

1094

Differentiate ‘Stateful Session’ from ‘Entity Bean’ ?

1096

Is state maintained by a Stateless bean?

1100

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

1050

What do you mean by bean managed transaction?

1117

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Un-Answered Questions { EJB }

What is message-driven bean?

1088

Is method overloading allowed in ejb?

1147

What is Enterprise JavaBeans (EJB)?

1085

Define Context?

1142

How many enterprise beans?

1024

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

1049

What is EJB server provider?

1165

What are the basic and subtypes of enterprise java beans (ejb)?

1108

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?

1036

What is an ejb platform?

1135

When was ejb developed?

1093

Write down the steps for the creation of stateless ejb.

1074

What is the difference between ejb and spring?

1119

How ejb invocation happens?

1095

What do you mean by bean managed transaction?

1117

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