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.

487

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

485

What is the use of @qualifier annotation?

470

What are the components in bean definition?

574

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

439

Explain the working principle of the spring mvc framework.

567

Explain the different modes of auto wiring.

479

Why is spring preferred over the other frameworks?

570

What is a framework? Explain the spring framework.

470

What is the use of dispatcher servlet?

517

What is transaction management in spring?

448

How is localization achieved in the spring mvc web applications?

427

Explain the concept of dispatcher servlet.

464

Explain the difference between throw and throws in java?

1068

What is jit compiler in java?

1191

Un-Answered Questions { Java J2EE }

What is a double?

1158

When to use doget() and when dopost()?

1160

What is servlet configuration?

1128

Tell me what can happen when stub can't to connect to web-logic server instances?

1059

What are pojo classes in spring?

478

What is the functionality of jms message consumers?

857

Is it possible to write two ejb’s that share the same remote and home interfaces, and have different bean classes? If so, what are the advantages/disadvantages?

1155

Can we use catch statement for checked exceptions?

1041

What do you mean by struts.dev mode?

1046

What is business method?

1015

State some of the features present in the web sphere?

833

What provisions does WebSphere Application Server provide to prevent denial of service attacks?

933

What does isempty () do in java?

1126

Why does java not support operator overloading?

1189

What’s jboss cache in short?

1195

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