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

What is the purpose of the File class?

3 9764

What is Runtime class and its purpose?

2 10691

What is System class and its purpose?

2 10669

What enableEvents() method do?

1 5811

What is the purpose of the finally clause?

3 7004

What is the range of the char type?

3 7374

What is the range of the short datatype?

2 6893

What is the relationship between a method?s throws clause and the exceptions that can be thrown during the method?s execution?

2 5854

Relationship between an event-listener interface and an event-adapter class?

1 12779

What is clipping and repainting and what is the relation between them?

1 4771

Explain the relationship between the Canvas and Graphics class?

1 5378

What is the return type of a program?s main() method?

3 10501

What is the smallest package in Java API?

iGate,

5 15723

What is the superclass of exception?

3 9554

What is the use of TL?

2051

Un-Answered Questions { Java J2EE }

What is difference between hibernate and jdbc?

665

Is integer passed by reference in java?

1077

Can a class have multiple superclasses?

1262

What is servlet in simple terms?

1085

What is the portletcontext interface?

930

What is the default http method in the servlet?

1358

Give the difference between the println method and sqrt method?

1147

What do you mean by JVM?

1143

In which order the iterator iterates over collection?

1043

Is singleton thread safe in java?

1039

What are the features in java?

1129

What is the difference between replace and replace all?

1091

Which is better jdbc or hibernate?

469

What are annotations in spring?

455

A stateful session bean implementing the sessionsynchronization interface is deployed on the weblogic server. Which of the callback methods may be invoked on the bean? : BEA Weblogic

1079

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