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,

958

Does WebSphere Application Server work with NIS?

IBM,

1046

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

IBM,

1008

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,

933

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,

1003

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,

1128

What happens when a thrown exception is not handled?

Wipro,

1210

Can a class have a static inner class?

1129

Can classes declared using the abstract keyword cab be instantiated?

MCN Solutions,

1101

Difference between keyword and identifier.

TCS,

1099

What is var keyword ?

Wipro,

1249

Un-Answered Questions { Java J2EE }

What is meant by domain?

1218

What is swing and its features in java?

1093

What is spring java based configuration?

492

What are some of the important features and advantages of spring framework?

492

What is classloader?

926

Is 0 an even number?

1034

What does the “static” keyword mean? Can you override private or static method in java?

1176

Is jwt an oauth?

457

What is a constructor overloading in java?

1113

What are the advantages of using application servers?

1060

What are the important methods of java exception class?

1223

What are the interfaces in hibernate?

556

What is array command?

1277

How can we use primitive data types as objects?

1014

How many techniques can be employed to create a string object?

1182

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