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 25602

What is multithread synchronizing ?

Sun Microsystems,

4 11794

How many ways can a thread be used?

Sun Microsystems,

4 12249

What is Enterprise JavaBeans?

1 5111

what is current EJB version?

3 8952

what are main features in EJB?

2 13758

Basic types of Enterprise JavaBeans?

TCS,

4 7318

abstract methods in SessionBean?

1 6769

What are the design goals of EJB architecture?

1 10253

what is SessionBean, EntityBean?

2 5933

Difference between container-managed & bean-managed persistence?

2 15617

What transaction attributes does Java Bean containers support?

1 5653

What is UNICODE?

3 8608

finalize() method?

5 11552

What is the use of bin and lib in JDK?

TCS,

8 35832

Un-Answered Questions { Java J2EE }

What is the use of flag?

1092

Is jdbc an api?

1087

What is the spring mvc framework?

457

How does lazy loading work in hibernate?

434

How to use application server JNDI DataSource with Hibernate framework?

360

Will set allow duplicates in java?

978

What is lazy loading hibernate?

444

What is the function of lightweight components used in swing?

1036

What is Mutex (Mutual Exclusion Object) ?

1152

What are the various access specifiers in java?

1005

What does order prepare command do?

893

What is an http redirector?

1002

Is java a software?

959

What is Multicast?

1100

How do weakhashmap works?

1156

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