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 to update data in database using spring and hibernate?

512

How to set parameter in query hibernate?

375

Is hibernate framework good?

390

What is collection mapping in hibernate?

336

Is hibernate lazy load by default?

374

What is fetching strategy in hibernate?

403

How to write named query in hibernate?

455

How to use max function in hibernate query?

482

What is hibernate sql?

405

What is configuration in hibernate?

395

How to prevent dirty checking in hibernate?

432

How to use union all in hibernate query?

433

What is hibernate and its advantages?

400

How to get session object in hibernate?

407

What is hibernate bag collection?

333

Un-Answered Questions { Java J2EE }

Can a class have multiple constructors?

1082

How can I manage special characters when I execute an insert query?

960

What is the purpose of static keyword in java?

978

What is Java Reflection API? Why it’s so important to have?

1180

Enlist the enterprise beans types?

1069

What are the types of communication provided by jms? Explain in detail.

887

How thread scheduler schedule the task?

1071

What is struts.devmode?

1063

Why do we use swing in java?

988

How do struts work?

943

What is the use of pattern in java?

1069

Why swings are used in java?

975

When is update method called?

1157

what is meant by JRMP?

2369

What are the ways to instantiate the class class?

1118

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