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 a meant by light object mapping?

372

What should sessionfactory be placed so that it can be easily accessed?

337

What do you create a sessionfactory?

330

What is object/relational mapping metadata?

360

What is a meant by medium object mapping?

385

What does an orm solution comprises of?

388

Why hibernate is advantageous over entity beans & jdbc?

435

What are pojos?

412

State the role of sessionfactory interface plays in hibernate.

446

What is a hibernatetemplate?

412

What are the different levels of orm quality?

404

What are the benefits of hibernatetemplate?

384

What are extension interfaces?

450

Explain the main difference between entity beans and hibernate.

519

How does hibernate code looks like?

376

Un-Answered Questions { Java J2EE }

What is resultset in jdbc with example?

939

In how many ways duplicate form submission can occurs?

986

Which types of jdbc databases does weblogic jms support? : BEA Weblogic

927

What is the functionality of a jms message selector?

859

In what points, can weaving be applied?

409

What is the purpose of @customvalidator annotation?

996

What are the advantages and disadvantages of sockets?

1067

When we will take thread dump?

952

What is jms destination?

912

How do you do a line break in java?

1019

What's the benefit for specifying constraints like not null, primary key explicitly instead of specifying it against the column ?

964

What is var keyword ?

1183

What is the difference between final, finally and finalize()?

1152

How is a servlet implemented in code?

1081

What are the disadvantages of node manager?

1117

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