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 the concept of auto wiring.

421

Is it allowed to use multiple spring configuration files in spring mvc?

417

What is the use of @qualifier annotation?

417

What are the components in bean definition?

510

Which is the default scope of bean in spring? In addition, are they synchronized?

383

Explain the working principle of the spring mvc framework.

517

Explain the different modes of auto wiring.

417

Why is spring preferred over the other frameworks?

504

What is a framework? Explain the spring framework.

419

What is the use of dispatcher servlet?

461

What is transaction management in spring?

400

How is localization achieved in the spring mvc web applications?

374

Explain the concept of dispatcher servlet.

399

Explain the difference between throw and throws in java?

991

What is jit compiler in java?

1095

Un-Answered Questions { Java J2EE }

What is a connection string used for?

964

Can inner class extend any class?

1052

Explain wait(), notify() and notifyall() methods of object class ?

1023

What is the gregoriancalendar class in java programming?

1029

Can we send e-mail messages using JMS?

947

I tried to run two of the applets in the examples directory of the distribution? : BEA Weblogic

917

Why does for update in oracle 8 cause an ora-01002 error? : BEA Weblogic

965

Explain inversion of control, how to implement it.

445

What does string intern() method do?

1076

What happens when a thread cannot acquire a lock on an object in java programming?

1006

What type of transaction management spring support?

550

Hi Friends. I want complete technical flow of j2ee project with following technologies. jsp , servlet , Struts , Hibernate , (should follow mvc-2 design pattern) . with DAO ,DTO SERVICE layers .

4801

Explain the use of javap tool.

1134

Who created the dao? : Spring Boot

407

What is included in j2ee?

899

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