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

How do I enable debugging for the messaging bridge? : BEA Weblogic

965

How do I debug weblogic server using visual cafe 4.1? : BEA Weblogic

1044

How do I call a servlet with parameters in the url? : BEA Weblogic

1005

Can the messaging bridge forward durable subscription messages between separate weblogic server 6.1 and release 7.0 or later domains? : BEA Weblogic

954

How do I publish an xml message? : BEA Weblogic

1092

What is the standard way to create threads, do initialization, etc. Within the application server? : BEA Weblogic

1036

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? : BEA Weblogic

1004

Is it ok to add new sessions and subscribers to a queue or topic connection once it has been started? : BEA Weblogic

1156

The multicast ttl setting for a cluster in the weblogic admin console sets which of the values? : BEA Weblogic

1135

How do I call oracle stored procedures that take no parameters? : BEA Weblogic

937

How is security handled in the weblogic j2ee connector architecture? : BEA Weblogic

931

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

935

How do I manage a queue to view and delete specific messages? : BEA Weblogic

1011

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

969

I configured the messaging bridge to use the exactly-once quality of service for two-phase transactions. So why am I getting a quality of service is unreachable error? : BEA Weblogic

1019

Un-Answered Questions { Java J2EE }

What is orm mapping in hibernate?

357

What does the exclamation mark mean in java?

1264

What is the difference between C++ and Java and your preferences?

1125

What are the types of inheritance models in hibernate?

377

Which java version is latest?

1051

What are voids?

983

What is the use of put method?

969

How do we call a stored procedure from jdbc?

990

Can we assign null to double in java?

1031

How can duplicate form submission be handled in struts 2?

1007

What does nextint () do in java?

1010

How does queue work in java?

1004

What is a thin client?

1056

Is list thread safe in java?

938

What is the purpose of garbage collection in java? When is it used?

1064

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