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 1443

How to convert string to int in java?

1 1385

How to use scanner in java?

1 1601

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

124

Creating Class and methods – Java OOP Exercise

Check Your Java OOPs Concepts Skills and Master it Quickly

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109

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?

788

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

769

Is Java Platform Independent if then how?

5 1118

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

5 1245

Un-Answered Questions { Java J2EE }

When do I need to use reflection feature in java?

1007

What is immutable in java?

1008

What is the functionality of a jms queue browser?

802

What is the difference between get and load in hibernate?

389

What is ODBC and JDBC? How do you connect the Database?

975

What do you understand by access specifiers in Java?

960

Which class is the superclass for every class in java programming?

937

What is the difference between merge and update?

393

Explain architecture of struts2?

1041

What data type is a string?

958

What is the use of struts config xml file?

802

What is the procedure for initializing a servlet?

981

What are the servlet events?

1008

What is getkey () in java?

957

Define hashtable in j2ee?

928

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