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 math in java?

1058

What is incompatible types in java?

1031

What is floor math?

994

How does hashset work in java?

1112

How do you convert an int to a double in java?

1058

How do you do absolute value in java?

974

What is the use of math abs in java?

1006

What is math floor in java?

941

Is math an abstract class in java?

1002

How do you reverse a string in java?

1109

How do you check if a number is a perfect square?

992

Can we sort hashset in java?

1087

What is square root in java?

1097

How do you calculate roots in java?

1081

What is java ceil?

1026

Un-Answered Questions { Java J2EE }

What is the purpose of sizeof operator?

1050

What does compareto () do in java?

991

in EJB diclare the static methods are not?

3441

What is the use of EventMessage.java?

1485

Name some of the design patterns used in spring framework?

403

Can you sort a list in java?

979

What do you map in orm process?

392

What is bool mean?

1071

When object is created and destroyed?

1100

Can we convert stringbuilder to string in java?

982

How do you calculate square roots?

1157

Difference between html tags and struts specific html tags

897

State the difference between creating string as new () and literal.

1109

What is difference between call by value and call by reference?

992

What are the different ways of implementing thread? Which one is more advantageous?

978

For More Un-Answered { Java J2EE } Questions Click Here