Java J2EE Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

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Advanced Java (552)
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Servlets (804)
Struts (701)
JDBC (771)
JMS (324)

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J2EE (485)
Weblogic (694)
Websphere (573)

Java J2EE Interview Questions

Questions Answers Views Company eMail

What do you understand by session facade?

1010

Explain the concept of ejb ql?

1154

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

1020

What are the components of session beam?

1088

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

1059

Elucidate callback in ejb?

1014

What are the callback annotations for entity bean?

1023

What are the various types of entrepreneur java bean?

970

What is the procedure of ejb container to handle exceptions?

992

What are the attributes of transaction in ejb?

977

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

1067

Is it possible to have threading in ejb?

1008

Explain transaction and various methods to manage it?

978

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

1013

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

1154

Un-Answered Questions { Java J2EE }

Is jpa better than hibernate?

369

Is java a digit method?

1008

How to setup jdbc database connection pool in spring web application?

590

What is the use of jdbc api?

988

How to calculate the length of a singly linked list in java?

1049

What is pointcut in spring?

377

What is the difference between variable & constant?

1049

Difference between start() and run() method of thread class?

1081

Explain the different versions of nm?

1020

What is the use of method save()?

978

What is a jdbc driver and how many jdbc drivers are available?

1067

what is an injection filter?

884

What is the map interface in java programming?

1026

Why do you use a data source object for a connection?

1040

What is lambda in java?

1092

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