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 are the states of the object in hibernate?

448

What is transaction commit in hibernate?

440

What is hibernate and why it is used?

368

What is the default annotation for a property in hibernate?

390

List some of the database support by hibernate?

374

Why do we need transactions in hibernate?

344

What is the difference between sessionfactory and session in hibernate?

405

What is transaction processing in jdbc?

1024

What is connection pooling and why it is used?

1019

What is savepoint in jdbc?

926

Which package is used for jdbc application?

993

Explain the necessary steps to connect to the database in java?

1062

Explain the difference between resultset and rowset in jdbc

1023

What is a rollback in jdbc?

959

How many types of resultset are there in jdbc?

976

Un-Answered Questions { Java J2EE }

Can you call a method on a null object?

1032

What are the advantages in the use of spring for application development?

951

Why is serialization required?

977

how to debug struts project in netbean ?

2392

In our urls and in the text of the buttons we have comma. Its causing an error. Is there a way to change the delimiting character for the menu arguments?

1197

Explain connector architecture.

981

Is javafx better than swing?

1069

How to create an ejb session in order to start a jms connection?

854

what is the difference between hconn and hconnx?

926

A client sends requests to two different web components. Both of the components access the session. Will they end up using the same session object or different session ?

1107

How can we implement a jsp page?

1162

What is mapping class in hibernate?

436

How do I set up my classpath? : BEA Weblogic

987

What are the spring components?

474

What are the library functions in java?

1069

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