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

Does WebSphere Application Server support Microsoft NTLM?

IBM,

912

Does WebSphere Application Server work with NIS?

IBM,

975

How do I configure WebSphere Application Server with firewalls or to use a management network?

IBM,

924

Is there any documentation available on how best to configure Microsoft Active Directory with WebSphere Application Server?

IBM,

939

What provisions does WebSphere Application Server provide to prevent denial of service attacks?

IBM,

871

When does WebSphere Application Server contact the registry for user information?

IBM,

856

Why do I need to enable SSO when using form-based login in my WebSphere Application Server application?

IBM,

948

Can Exception handling we can handle multiple catch blocks?

PUCIT,

1041

How to overcome the exception object reference not set to an instance of object?

Wipro,

1153

In a program, initializing an array of 100 KB is throwing an out of memory exception while there is 100 MB of memory available. Why?

MCN Solutions,

1052

What happens when a thrown exception is not handled?

Wipro,

1115

Can a class have a static inner class?

1085

Can classes declared using the abstract keyword cab be instantiated?

MCN Solutions,

1049

Difference between keyword and identifier.

TCS,

1034

What is var keyword ?

Wipro,

1191

Un-Answered Questions { Java J2EE }

What are jms channels?

793

What are keyboard events?

1152

Does hibernate support mongodb?

337

What are the features of swing in java?

946

What is the difference between session.save() and session.persist() method?

454

How do I support both get and post from the same servlet?

1211

What is j2ee technology?

957

Which injection is better in spring?

447

What are the different types of inheritance in java?

991

What are database warnings in jdbc and how can we handle database warnings in jdbc?

999

How to pass arugments to server through machine?

1060

What is unidirectional and bidirectional in hibernate mapping?

389

What are the applications of struts?

962

How do singleton patterns work?

971

What are the advantages of java over cpp?

1073

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