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 ways for authentication of servlet?

1113

Write a command to get actual path of a servlet to the server?

1049

Describe some assignments that are executed by servlet container?

1098

Which httpsession object is used to view and manipulate information about a session?

1198

What do you understand by mime type?

1006

Explain url encoding?

1002

What are the benefits of using servlet over cgi?

1091

What is the need of servlet filters?

1018

Elucidate servlet attributes and its scope?

1039

Differentiate between the web server and application server?

1073

Differentiate between the print writer and servlet output stream?

1012

Why the concept of single thread model interface is used?

1018

What is the procedure of invoking different servlet in a different application?

1030

List some life cycle methods of a servlet.

1086

What are the various ways of session supervision in servlets?

1032

Un-Answered Questions { Java J2EE }

Is spring boot an open source? : Spring Boot

549

What is the symbol for line break?

1115

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

998

How to create com object in Java?

1089

What is the advantage of spring mvc?

394

How many JVMs can run on a single machine and what is the meaning of Just-In-Time (JIT) compiler?

1473

Name some of the design patterns used in spring framework?

416

What is mockito junit?

445

What carriage return means?

978

How can we run a java program without making any object?

1062

If you do not want your class to be inherited by any other class. What would you do?

1018

How do you convert boolean to boolean?

1187

What do you mean by object?

994

What is a instance variable?

1076

Is integer passed by reference in java?

1033

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