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

Are foreign destinations handled within foreign jms messages?

917

How do I handle request/response using jms?

838

Can you use a foreign jms provider to drive an mdb transactionally?

862

Which are the benefits of mdb (message driven beans) over standard jms consumers?

828

Why did my jdbc code throw a rollback sqlexception?

932

Can I enable requests to a jdbc connection pool for a database connection to wait until a connection is available?

928

How does a file store compare with a jdbc store?

1220

Which of the attributes in the monitoring tab for a jdbc connection pool in the administrative console tell us how many clients are currently waiting for a connection?

934

Which of the recommended practices to be performed in the ejbpassivate() method of a stateful session bean?

1124

An instance of stateful session ejb when accessed simultaneously from more than one clients on same vm results in remoteexception or ejbexception. In case the client is a servlet thread, which of the techniques can be used to avoid remoteexception/ejbexception?

999

A client wants to preserve the reference to the ejbhome object of an enterprise bean instance and use it later. Which of the following can be serialized for this purpose?

1017

How do I use a less than or greater than on a message selector in ejb-jar.xml?

981

Match the ejb functions given below with the functionality equivalent in sql?

992

For ejb applications with bean-managed transaction demarcations, which of the following is used by the client to get a reference to the usertransaction object for the weblogic server domain?

1014

Which is the only method defined in the javax.ejb.handle interface?

1110

Un-Answered Questions { Java J2EE }

Is it possible to send or receive a message from within a message listener? : BEA Weblogic

923

What is @activeprofiles?

435

What is the bean life cycle in spring bean factory container?

380

How do you access command-line arguments within the code?

1074

What is the spring ioc container?

404

What is the difference between jboss and weblogic?

1000

Can hibernate session have multiple transactions?

378

What is java string pool?

1017

What is Remote Server?

2218

What is the advantage of persistent message delivery compared to nonpersistent delivery?

819

What is a persistence context?

376

how will we use a cobol copybook in mb?

955

What is the difference between servlet and jsp?

1135

State differences between C and Java?

1225

What is string [] java?

963

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