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

Why are strings immutable in Java?

1 1540

How to convert string to int in java?

1 1469

How to use scanner in java?

1 1720

What if memory allocation using new fails in C++ how to handle

128

Creating Class and methods – Java OOP Exercise

Check Your Java OOPs Concepts Skills and Master it Quickly

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113

Distance between two points in java

ALL OOPs Concepts Using Java with 1 Tiny Program – Explained!

BIG-O NOTATIONS

145

how to measure method execution time in java

113

How does a cookie work in Servlets?

838

What the difference is between execute, execute Query, execute Update?

828

Is Java Platform Independent if then how?

5 1310

What will happen if we declare don’t declare the main as static?

5 1420

Un-Answered Questions { Java J2EE }

What is the difference between eclipselink and hibernate?

370

Give me some null interfaces in java?

1048

What is container struts2?

987

How many wrapper classes are there in java?

1011

What Is Boot.proerties File In Weblogic Server ?

1013

What happens when I change a value in the httpsession from inside an ejb?

979

The home of a product cmp entity bean has a finder method, which returns an enumeration of all the products whose price falls below a certain value, which is passed as the method argument. If there are no products in the database to match the above criteria what will be the result of a call to this finder method? : BEA Weblogic

934

What is the difference between variable & constant?

1017

What is suborder?

864

Where is ojdbc14 jar located?

940

Write a java program to generate fibonacci series ?

1062

What are the access modifiers in java?

1031

What is xe in oracle jdbc url?

1067

What is the need of hibernate tools when orm tools can be used?

379

What is a local interface?

1140

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