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 are different modules in spring?

954

What will happen when you compile and run the following code?

970

What is actionform?

959

Define connection pooling?

912

What is bean factory, have you used xmlbean factory?

922

How to create object without using the keyword “new” in java?

1056

Enlist the technologies embraced in j2ee?

919

What is a thin client?

1055

Difference between load and get method?

990

Differentiate between .ear, .jar and .war files.

1148

What are the four components of j2ee application?

1021

What is considered as a web component?

1083

What is the functionality of actionservlet and requestprocessor?

1108

Servlet is pure java object or not?

1209

What must be implemented by all servlets?

1121

Un-Answered Questions { Java J2EE }

What are the modules of j2ee?

928

Which is the only method defined in the javax.ejb.handle interface?

1111

How is Object Oriented Programming different from Procedure Oriented Programming?

1059

What are the ways in which a thread can enter the waiting state?

959

What is the instance of an object?

1214

Why method overriding is used?

1116

tell me the permenent memory issues?

2735

Can a serialized object be transferred via network?

973

What do you understand as dependency injection (di)?

520

What are the different types of bean injections?

453

What is off heap memory?

1021

What’s the difference between genericservlet and httpservlet?

1135

How can a session bean be configured for transactions of bean-managed?

1119

mention some of the features available in web-sphere?

868

What is hibernate configuration file?

435

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