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 1470

How to convert string to int in java?

1 1397

How to use scanner in java?

1 1622

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

126

Creating Class and methods – Java OOP Exercise

Check Your Java OOPs Concepts Skills and Master it Quickly

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110

Distance between two points in java

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

BIG-O NOTATIONS

139

how to measure method execution time in java

111

How does a cookie work in Servlets?

795

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

781

Is Java Platform Independent if then how?

5 1163

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

5 1278

Un-Answered Questions { Java J2EE }

What is jms testing?

842

Explain inversion of control, how to implement it.

404

Why a client should be multithreading? Explain.

1044

Why java is not 100% object-oriented?

1447

What is ejb client?

1011

How can you push data from an Applet to a Servlet?

1046

What are the major drawbacks of external iteration?

1019

What is transaction commit in hibernate?

401

Is sizeof a preprocessor?

951

What are the various causes for out of memory?

943

What is source file in java?

873

List the Different types of servlet?

990

What is executor memory?

902

What is asant?

966

How can you say java is object oriented?

1020

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