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

What is a retriable command?

864

I want to collect email addresses of all registered users. Which table should I refer?

803

What do you mean by optimistic locking?

954

Explain something about inventory table? Whats does inventory flags used for?

846

What are the tag libraries used in wcs?

1010

What are espots and how do we manage them?

902

What information is stored in cacheivl table and how does this help in caching?

885

What is store access bean?

820

What steps are needed to create a new promotion type?

849

Which method is invoked in the data bean for calling an access bean?

1005

What are the contents of hibernate configuration file ( hibernate.cfg.xml )?

364

Difference between first level and second level cache in hibernate?

442

Which class elements are not persisted?

360

What is the purpose of dialect configured in hibernate configuration file?

493

Can we declare entity class as final?

418

Un-Answered Questions { Java J2EE }

What are the different ways of implementing thread? Which one is more advantageous?

1011

Which class is the superclass for every class in java programming?

1017

How to sort double array in java?

1005

When an instance goes in detached state in hibernate?

396

What is j2ee technology?

970

What does arrays sort do in java?

1038

Can you call a method on a null object?

1030

Is python more secure than java?

974

What is lazy code?

402

How to get the path of servlet in the server?

1026

When singleton beans are created in spring?

500

How do you configure a centralized error handler in servlets?

1125

How to achieve mapping in hibernate?

374

Why Do I Get A "permission Denied" Error After Downloading The .jnlp Java Launcher For The Vkvm?

1165

What causes no suitable driver error?

988

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