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 the use of runnable interface?

1188

What is an immutable class?

1164

Can you explain inner class.

1105

What is the requirement of thread in java?

1069

Explain the difference between association, aggregation and inheritance relationships.

1102

Difference between java and javascript

1109

Difference between vector and arraylist.

1132

Difference between linkedlist and arraylist.

1085

What are the kinds of polymorphism?

1107

How will you load a specific locale?

993

Define a package.

1102

How to obtain a performance profile of java program

1045

What are the advantages and disadvantages of java sockets.

1044

Why socketutil is used?

1075

On which platform j2ee is based?

1000

Un-Answered Questions { Java J2EE }

What are the bean scope types?

425

How to integrate hibernate and spring?

435

What are espots and how do we manage them?

899

How to integrate spring and hibernate using hibernatedaosupport?

450

What is nmenroll in wlst?

1047

List some life cycle methods of a servlet.

1083

What is meant by singleton class?

1047

What is string pool?

1141

State some of the features present in the web sphere?

777

What are the 6 boolean operators?

1120

What do you mean by light weight and heavy weight components?

1032

What is spring @autowired?

420

What is a swing day?

1092

How to set the attribute concurrency in resultset?

945

Which is faster hibernate or jdbc?

379

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