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 25575

What is multithread synchronizing ?

Sun Microsystems,

4 11781

How many ways can a thread be used?

Sun Microsystems,

4 12224

What is Enterprise JavaBeans?

1 5095

what is current EJB version?

3 8937

what are main features in EJB?

2 13747

Basic types of Enterprise JavaBeans?

TCS,

4 7298

abstract methods in SessionBean?

1 6760

What are the design goals of EJB architecture?

1 10241

what is SessionBean, EntityBean?

2 5916

Difference between container-managed & bean-managed persistence?

2 15603

What transaction attributes does Java Bean containers support?

1 5646

What is UNICODE?

3 8591

finalize() method?

5 11510

What is the use of bin and lib in JDK?

TCS,

8 35808

Un-Answered Questions { Java J2EE }

What are predicates in java 8?

1016

What is jdbc stand for?

926

What are serialization and deserialization?

1257

How many decimal digits is 64 bit?

928

What is jdbc and jpa?

993

What is hashmap and map?

1025

What is pojo implementation?

401

What is achieved through clustering?

1084

How many types of exception can occur in a java program?

987

What is aspect, advice, pointcut, jointpoint and advice arguments in aop?

356

State some of the features present in the web sphere?

771

What is meant by full object mapping?

478

what is ststic with example

2045

What does || || mean in math?

936

Explain about message selector?

884

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