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

Is there any need to import java.lang package?

Sun Microsystems,

13 25592

What is multithread synchronizing ?

Sun Microsystems,

4 11790

How many ways can a thread be used?

Sun Microsystems,

4 12238

What is Enterprise JavaBeans?

1 5109

what is current EJB version?

3 8948

what are main features in EJB?

2 13754

Basic types of Enterprise JavaBeans?

TCS,

4 7311

abstract methods in SessionBean?

1 6765

What are the design goals of EJB architecture?

1 10251

what is SessionBean, EntityBean?

2 5927

Difference between container-managed & bean-managed persistence?

2 15611

What transaction attributes does Java Bean containers support?

1 5648

What is UNICODE?

3 8595

finalize() method?

5 11538

What is the use of bin and lib in JDK?

TCS,

8 35825

Un-Answered Questions { Java J2EE }

What is persistent state?

361

How can the referrer and the target urls be used in servlet?

1011

What is the difference between context parameter and context attribute?

1050

Can java program run without jre?

1012

What is the configuration files used in struts?

957

What is difference between bean and pojo?

445

Why is it that we can't give relative URL's when using ServletContext.getRequestDispatcher() when we can use the same while calling ServletRequest.getRequestDispatcher()?

1103

What is null in java?

971

Does spring use ejb?

975

What does || mean in code?

1039

Is main a keyword in java?

978

What is java ee technologies?

840

What is the difference between java and core java?

964

What methods are used to get and set the text label displayed by a button object?

1016

What is flag in python?

1035

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