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 26037

What is multithread synchronizing ?

Sun Microsystems,

4 11978

How many ways can a thread be used?

Sun Microsystems,

4 12400

What is Enterprise JavaBeans?

1 5202

what is current EJB version?

3 9107

what are main features in EJB?

2 13872

Basic types of Enterprise JavaBeans?

TCS,

4 7469

abstract methods in SessionBean?

1 6848

What are the design goals of EJB architecture?

1 10350

what is SessionBean, EntityBean?

2 6035

Difference between container-managed & bean-managed persistence?

2 15774

What transaction attributes does Java Bean containers support?

1 5743

What is UNICODE?

3 8773

finalize() method?

5 11748

What is the use of bin and lib in JDK?

TCS,

8 36142

Un-Answered Questions { Java J2EE }

What is the purpose of hql in communication between hibernate and rdbms?

568

What is the directory structure of a war file?

1224

Why is it called buffering?

1195

What is singleton pattern?

1162

What is the managed server?

1140

What do you mean by Synchronous and Asynchronous type of messaging?

957

Describe dispatcherservlet.

579

Can you extend singleton class?

1163

Which sorting algorithm is best in java?

1031

What is jpanel swing?

1254

What things should be kept in mind while creating your own exceptions in java?

1236

What are the features of the new spring build system in use now days?

438

How is sql query created in hibernate?

424

What are synchronized methods and synchronized statements in java programming?

1079

What is spring batch framework?

513

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