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 two-phase commit in the database?

1040

Explain the steps in writing a java program using jdbc?

932

List the common jdbc exceptions ?

997

What is the directory structure of web application?

978

What is the base class of all exception classes?

1059

What's the default access specifier for variables and methods of a class?

1110

How can we make copy of a java object?

1145

What's the base class in java from which all classes are derived?

1264

What's the difference between an abstract class and interface in java?

1027

What is the significance of java packages?

1104

What are three types of loops in java?

1130

Which types of exceptions are caught at compile time?

1030

What is final keyword in java?

1019

I want my class to be developed in such a way that no other class (even derived class) can create its objects. How can I do so?

978

What is meant by anonymous class?

1021

Un-Answered Questions { Java J2EE }

Explain the lifecycle of a servlet?

967

At the point, you should go for struts framework?

926

How do you sort in ascending order in java?

867

How does spring dependency injection work?

412

How can I avoid validating a form before data is entered?

997

What does service layer do?

302

how to run ecllipse with jettyserver for windows environment using batch file

2077

What are the types of scaling?

1084

Explain about JMS queue?

983

What is hotjava?

1001

What do you mean by httpservlet?

1059

What are jsr 250 annotations?

411

What is java developer job description?

877

Which method of the Component class is used to set the position and size of a component?

981

Describe how to implement singleton design pattern in struts.

1003

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