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

How can we reattach any detached objects in Hibernate?

457

What is the difference between load() and get() method in hibernate?

458

In how many ways objects can be identified in Hibernate?

355

What is Light Object Mapping?

333

What are different ways to disable hibernate second level cache?

486

What different fetching strategies are of hibernate?

435

What the two methods are of hibernate configuration?

562

What is general hibernate flow using RDBMS?

433

How can we reduce database write action times in Hibernate?

358

How mapping of java objects is done with database tables?

435

What is the use of version property in hibernate?

398

How can we bind hibernate session factory to JNDI ?

327

Does hibernate support polymorphism?

348

What are the two mapping associations used in hibernate?

432

What is the use of session.lock() in hibernate?

412

Un-Answered Questions { Java J2EE }

Is tomcat a servlet container?

1040

Why are global variables used?

1015

Which class is the superclass for every class in java programming?

994

What is the difference between save and merge in hibernate?

514

Can you explain in detail 'javax.servlet' package?

995

What is Enum in Java?

1304

Which is better list or arraylist in java?

868

Explain the concept of aop.

821

What are the benefits spring framework?

470

What is constructor chaining and how is it achieved in java?

1142

What does nodeagent do in websphere application server?

1064

What do you mean by append?

1063

Why don't we write a constructor in a servlet?

1048

How to perform binary search in java?

996

Describe the ear, war, and jar.

918

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