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

Is it possible to set aside a message and acknowledge it later? : BEA Weblogic

957

How do I use a third-party jdbc driver with jms? : BEA Weblogic

1000

Why is there no polymorphic-type response from a create() or find() method? : BEA Weblogic

1041

Are foreign destinations handled within foreign jms messages? : BEA Weblogic

992

How do I use a temporary destination? : BEA Weblogic

955

How can I avoid resourceexceptions when sending more requests for database connections from the pool than are currently available? : BEA Weblogic

997

When deploying a resource adapter (.rar) to weblogic server, are its classes placed in the weblogic classpath? : BEA Weblogic

1003

How do stubs work in a weblogic server cluster? : BEA Weblogic

1039

How do I configure weblogic to use a socks proxy? : BEA Weblogic

964

Can I configure the messaging bridge to automatically downgrade the quality of service if the exactly-once service is not available on either the source or target bridge destination? : BEA Weblogic

1016

What happens if acknowledge() is called within a transaction? : BEA Weblogic

976

Java-corba integration: rmi-iiop or java idl? : BEA Weblogic

966

How do I create a producer pool? : BEA Weblogic

999

Can an mdb be a message producer or both a producer and consumer? : BEA Weblogic

923

Why do I get noclassdeffound/too many open files messages on solaris? : BEA Weblogic

1023

Un-Answered Questions { Java J2EE }

How many arguments can be passed to main ()?

1011

Which methods are used during serialization and deserialization process?

1003

What is the usage of Hibernate QBC API?

512

What is string :: npos?

1106

What is mockmvc in spring?

426

What are the fetching strategies in hibernate?

393

What is the base class of all classes?

1071

Explain the types of application deployed in wls?

938

What's the default access specifier for variables and methods of a class?

1130

Explain the advantages of packages in java?

932

What happens if we override only equals?

989

Explain about message selector?

907

What is a configuration in hibernate?

423

How struts2 supports internationalization?

1136

What are the different id generating strategies using @generatedvalue annotation?

421

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