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 25043

What is multithread synchronizing ?

Sun Microsystems,

4 11535

How many ways can a thread be used?

Sun Microsystems,

4 12008

What is Enterprise JavaBeans?

1 4969

what is current EJB version?

3 8751

what are main features in EJB?

2 13609

Basic types of Enterprise JavaBeans?

TCS,

4 7123

abstract methods in SessionBean?

1 6644

What are the design goals of EJB architecture?

1 10116

what is SessionBean, EntityBean?

2 5807

Difference between container-managed & bean-managed persistence?

2 15458

What transaction attributes does Java Bean containers support?

1 5533

What is UNICODE?

3 8417

finalize() method?

5 11264

What is the use of bin and lib in JDK?

TCS,

8 35445

Un-Answered Questions { Java J2EE }

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

2020

What is variable and its types?

967

Is object a data type?

916

What is the advantage of ioc in spring?

379

What is the role of garbage collector in java?

900

What are the components of jdbc?

937

What are beans in spring?

363

Is list thread safe in java?

873

What are the benefits of Interceptors in Struts2?

1109

What is the latest technology used in java?

956

how to create multithreaded program? Explain different ways of using thread? : Java thread

906

why we should override only no-agrs init() method.

1084

How many ways can we create the string object?

959

What is difference between save and persist in hibernate?

355

Why scanner is used in java?

1009

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