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 25137

What is multithread synchronizing ?

Sun Microsystems,

4 11565

How many ways can a thread be used?

Sun Microsystems,

4 12046

What is Enterprise JavaBeans?

1 4989

what is current EJB version?

3 8775

what are main features in EJB?

2 13641

Basic types of Enterprise JavaBeans?

TCS,

4 7153

abstract methods in SessionBean?

1 6667

What are the design goals of EJB architecture?

1 10136

what is SessionBean, EntityBean?

2 5825

Difference between container-managed & bean-managed persistence?

2 15478

What transaction attributes does Java Bean containers support?

1 5546

What is UNICODE?

3 8440

finalize() method?

5 11309

What is the use of bin and lib in JDK?

TCS,

8 35497

Un-Answered Questions { Java J2EE }

What is the use of @service in spring?

353

Why jsp is better than servlet?

968

Is struts 1 still supported?

891

Elucidate callback in ejb?

952

What is the use of generics? When was it added to the Java development Kit?

971

Define the servlet mapping.

988

What are the different collection views provided by maps?

943

Which messaging modes are included in the java messaging service jms )?

739

What is the use of setFetchSize() and setMaxRows() methods in Statement?

947

How is forward action used for integration?

973

Is assembly language a low level language?

875

Can we overload final method in java?

940

How to handle exceptions in spring mvc framework?

689

What is a substitution variable?

979

Which is the most commonly used transaction management?

380

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