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,

959

Does WebSphere Application Server work with NIS?

IBM,

1047

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

IBM,

1012

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

IBM,

1002

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

IBM,

934

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

IBM,

902

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

IBM,

1006

Can Exception handling we can handle multiple catch blocks?

PUCIT,

1095

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

Wipro,

1218

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,

1130

What happens when a thrown exception is not handled?

Wipro,

1211

Can a class have a static inner class?

1129

Can classes declared using the abstract keyword cab be instantiated?

MCN Solutions,

1102

Difference between keyword and identifier.

TCS,

1101

What is var keyword ?

Wipro,

1251

Un-Answered Questions { Java J2EE }

How do I write Greek ( or other non-ASCII/8859-1 ) characters to a database?

1051

What is spring service layer?

478

If an object is garbage collected, can it become reachable again?

1077

Can we make constructors static?

1298

What are the different approaches to represent an inheritance hierarchy?

1129

Why spring mvc is used?

511

What does a za z0 9 mean?

1203

Why swings are used in java?

1027

What is a qualifier in a sentence?

1055

How a web logic server works?

1213

How can you create your custom interceptor in struts 2?

1001

Is string pool garbage collected?

1081

Explain about publish model?

994

How to rollback a JDBC transaction?

1158

What does mapping findforward () method return?

494

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