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

What is better- service oriented or batch oriented solutions?

Amdocs,

2221

What is difference between an object and a class?

Amdocs,

1126

What is the purpose of checked and unchecked exceptions in JAVA?

Amdocs,

1012

What is the significance of continue jump statement? Explain with an example.

Amdocs,

1290

What is widening and narrowing in java? Discuss with an example.

Amdocs,

1040

Write the algorithm to check the number non-leaf nodes in a tree.

Amdocs,

1077

Differentiate between class and structure.

Amdocs, Motorola,

1132

Explain implementation and how is it different from conversion?

Aricent,

1085

Explain what pure virtual function is?

Aricent,

1025

How will you calculate the depth of a binary tree if the tree contains 15 nodes?

Aricent,

1082

Is it necessary for the port addresses to be unique? Explain with reason.

Aricent,

1018

Tell me how many ways are there to initialise an integer with a constant.

Aricent,

1110

How Administration Server And Managed Servers Will Interact ?

1115

What is the difference in the web.xml and weblogic.xml ?

1145

What are the States of the Weblogic Server ?

1051

Un-Answered Questions { Java J2EE }

What is a platform?

1078

What is portlet context in spring?

450

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

927

What do you mean by cgi and what are its drawbacks?

987

What’s the difference between struts and espresso?

999

What is jms connection factory in weblogic?

849

What are some of the important spring annotations which you have used?

382

What is the difference in between the httpservlet and generic servlet?

1122

List some java keywords sun like c, c + + keywords?

1004

What are the 6 functions?

975

Explain bean in spring and list the different scopes of spring bean?

413

What is gui programming?

1037

What does serializing data mean?

942

what are the default ports you use to use websphere application sphere?

810

Describe aop.

547

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