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 static and non-static variables?

6 25865

What is the difference between the >> and >>> operators?

1 5313

Highest level event class of the event-delegation model?

4006

What is the immediate superclass of the Dialog class?

2 7440

What is the life cycle of an Applet ?

1 3548

Which method will get invoked first in a stand alone application?

1 4361

Which method is used to find that the object is exited or not?

2 8893

Name the method that used to clear the buffer ?

2 7699

What is the middleware?

2 4853

What is the functionality of Webserver?

2 5416

What is the order of method invocation in an Applet?

1 7285

What is the preferred size of a component?

ITSA,

3 19872

What is the purpose of a statement block?

1 5142

What is the purpose of finalization?

4 12178

What is run-time class and system class? what is their purpose?

1 5382

Un-Answered Questions { Java J2EE }

Explain the steps involved in placing a servlet within a package?

1053

What is session object in hibernate?

389

What is the class in java?

1009

Which class is the immediate superclass of the menucomponent class?

1198

What is achieved through clustering?

1081

What is re-entrant. Is session beans reentrant. Is entity beans reentrant?

1056

What is singleton class in java and how can we make a class singleton?

1155

What is spring boot used for? : Spring Boot

427

Which package has light weight components?

983

What is difference between identifier and variable?

1058

Mention some interfaces implemented by linked list in java.

1017

What is actionform?

938

Explain about how requests from the client are sent?

998

How to move the cursor in scrollable resultset ?

1028

What is application assembler?

941

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