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 meaning of persistence in hibernate?

457

What is light object mapping in hibernate?

505

Can we use only jpa without hibernate?

393

What is the use of bag in hibernate?

417

What are the fetching strategies in hibernate?

393

Why do we need hibernate in java?

380

What is a polymorphic association?

366

What are the important interfaces in hibernate?

371

What is the architecture of hibernate?

404

What is hibernate qbc api?

361

What is the difference between save() and persist() in hibernate?

406

What are callback interfaces in hibernate?

381

Can we serialize static variables in java?

1113

How to make object serializable in java?

1007

Implementations of set interface?

1029

Un-Answered Questions { Java J2EE }

Which class cannot be a subclass in java?

1038

How Work Manager works in wls 9.2 and above versions?

3649

What is chat area? Explain.

1034

What are different orm tools?

364

What is stateful and stateless bean in spring?

538

What is the function of T3 in WebLogic Server ?

1196

Lists the bundled validators in struts?

1037

why Bean class implements all business method of Remote interface but bean bean class not implements the remote interface

2480

What is the use of evicting method in hibernate?

412

What packages are used by jdbc?

965

When to use runnable interface vs thread class in java?

998

Explain struts?

1056

What is the architecture of hibernate?

404

What is the max amount of information that can be saved in a session object?

1018

What is the common usage of serialization? What exceptions occur during serialization?

1145

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