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

Core Java (6529)
Advanced Java (552)
Swing (223)
EJB (402)

Servlets (804)
Struts (701)
JDBC (771)
JMS (324)

SunOne (10)
J2EE (485)
Weblogic (694)
Websphere (573)

Java J2EE Interview Questions

Questions Answers Views Company eMail

Explain struts?

1042

What are the loop holes of struts?

1046

What is switchaction?

1150

What does modeldriven interceptor?

1073

What is the life cycle of actionform?

1021

What is difference between actionform and dynaactionform?

1042

What is actionmapping?

1078

What is the difference between forwardaction and includeaction?

1178

What are the classes used in struts?

1090

Describe validate() and reset() methods.

1082

What is the use of jsonvalidation?

1137

Can I set the deployment order for application modules? For standalone modules?

1005

What is http tunneling? How can we configure it on weblogic?

1162

How many admin consoles possible in a single domain?

938

What are jvm tuning parameters?

1070

Un-Answered Questions { Java J2EE }

What is an object message?

864

What is an ejb platform?

1058

What are the different types of ioc (dependency injection)?

402

Is there any difference between nested classes and inner classes?

1098

what is use of functional interface in java 8?

1018

What is the purpose of garbage collection in java? When is it used?

1048

How the interruptible method gets implemented?

975

What is the use of jit compiler in java?

878

What is context getbean?

408

What is asynchronous messaging in jms?

823

List implementations of list interface?

1036

there are N number of matchboxes numbered 1...N.each matchbox contain various number of stick.Two player can alternatevely pick some amount of stick from the higest stick containing box . The player is condidered win if there is no stick after his move.Find the final move so that the move player win. Note:In case the number of stick is equal ,pick the stick from the higest numbered box.

1991

What are three types of loops in java?

1136

What is the difference between unidirectional and bidirectional hibernate?

430

When can high usage of CPU occur?

1051

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