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 is the difference between the boolean & operator and the && operator in java programming?

1062

Can a lock be acquired on a class in java programming?

1009

What do heavy weight components mean in java programming?

970

Name component subclasses that support painting in java programming?

1091

What class allows you to read objects directly from a stream in java programming?

1096

Name container classes in java programming?

1124

What is the vector class in java programming?

1102

Which class should you use to obtain design information about an object in java programming?

1097

What is the difference between a window and a frame in java programming?

1159

How can you write a loop indefinitely in java programming?

1043

What invokes a thread's run() method in java programming?

1208

What must a class do to implement an interface in java programming?

1084

When can an object reference be cast to an interface reference in java programming?

1041

What is the what is the difference between invokeandwait() and invokelater()? ?

1112

What's java swing?

1021

Un-Answered Questions { Java J2EE }

What are the application of stack?

942

What is auto wiring?

433

What are the approaches that you will follow for making a program very efficient?

1099

What is activemq used for?

975

Name few wcs controller commands used in your application for catalog subsystem?

840

What is private protected in java?

1065

What is meant by cookies?

1099

What is a spring component?

439

How do an rmi-iiop application and an existing corba object interoperate? : BEA Weblogic

1002

Is servlet a controller?

1022

What are the tables used for member management?

954

What are the advantages of using preparedstatement in java?

1004

What is proxy class in hibernate?

412

What is an 8 bit word?

1065

What’s the difference between genericservlet and httpservlet?

1139

For More Un-Answered { Java J2EE } Questions Click Here