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 hibernate ceteria ?

Fidelity,

4 8765

what is difference between business deligate and session facade ?

Fidelity,

2 11526

we know that every java prog must follows OOPS Principles. Anybody can answer, HOW THE FOLLOWING PROGRAM FOLLOWS OOPS CONCEPTS i.e, Inheritance,Polymarphism,Encapsulation? class a{ public static void main(String args[]){ System.out.println("Hello World"); } }

3 8121

i have to create an application with session.during that session a timer will be started & show the time in second upto the session expired.So that i can know how many time i in that session. Hint:-i m hinted that it will coded with javascript

L&T, Wipro,

4 9048

what do u mean by GUI framework

1 8023

what do u mean by GUI framework

1 7468

Which is the best tool for monitoring Weblogic server(WLS8)?

BEA, Symantec,

10 31552

is memory to the abstract class allocated ..or objects not instantiated

Synechron, TCS,

7 23399

why do we typecast ActionForm into out plain java bean class in Action class?

5 11091

where the static methods will live ,on stack ? can you explain brefly

1 3295

Hi I have joined java course. I also want additional help from any tutorials website. Please suggest me tutorials which provides easy to understand online applet tutorials?

2191

how to write a server program and sending the mails to the server using smtp protocol please help me

Lampex,

2066

how to write a program for sending mails between client and server

Lampex,

2073

how to write a program for chat function using core java

Satyam,

1 5075

diffrence between jsp and servelts.

6 9476

Un-Answered Questions { Java J2EE }

What is n in java?

949

Can a class be a super class and a sub-class at the same time? Give example.

1564

What is e java?

1102

Is vector synchronized in java?

999

Explain the protected field modifier?

1097

What is optcounter? How does it work?

880

How do I use unicode codesets with the weblogic jdriver for oracle driver? : BEA Weblogic

1011

From the two, which would be easier to write: synchronization code for ten threads or two threads?

1051

What is a meant by medium object mapping?

389

What are bidirectional relationships?

389

Should controller be singleton?

465

What are internal variables?

1001

What is an escape character in java?

1036

What is the purpose of '@keyproperty'?

1027

What is the difference between singleton and prototype scope in spring?

474

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