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 does it cost to replace struts?

966

What is difference between struts1 and struts2?

921

What is the difference between shocks and struts?

952

Why are struts tightly coupled?

979

Can resultset be null in java?

924

Can we return resultset in java?

924

Is java a database?

946

What does executequery return in java?

920

What does executeupdate return in java?

1025

What is @entity in java?

957

What is drivermanager in java?

940

What is a datasource in java?

955

What is a java driver?

1007

What is benefit of using preparedstatement in java?

918

What is createstatement method in java?

956

Un-Answered Questions { Java J2EE }

Describe the file types *.ear, * .jar and *.war?

995

Give an example of using the publish/subscribe model.

853

Can you instantiate the math class?

1057

What is a double?

1098

What is null statement?

1008

What is Weblogic ? (Weblogic Interview Questions)

1065

What are the Core interfaces of Hibernate framework?

584

Explain spring beans?

378

Give an example for execution of sql statement.

1037

What are keywords in java?

1002

How to handle IDOC files?

914

Why use a datasource when you can directly specify a connection details? (in a J2EE application)

4272

What is the epoch date?

1021

What is clustering and what is achieved through it?

1078

Can a static method be overridden in java?

1016

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