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 an api full form?

394

What is formatting in design pattern?

344

What is the difference between an orm and an odm?

390

What is the full form of yaml?

353

What is the purpose of orm?

348

Why do we need orm?

387

Why is orm used?

335

Is active record an orm?

328

Is hibernate still used?

399

What is hibernate jpa?

405

Why hibernate is required?

368

Can we deploy jar in weblogic?

1003

What is compile time weaving?

408

What is lightinject?

402

Is jdk an api?

416

Un-Answered Questions { Java J2EE }

What is n+1 select problem in hibernate?

430

What are the steps involved to create a bean?

1153

How many modules are there in spring?

431

Can I get a null resultset?

1020

What is session bean in ejb?

999

What are the reasons for an error message not being displayed while developing struts application?

941

What is jdbc and why is it required?

924

How configuration metadata is provided to the spring container?

394

What is the use of jms server in weblogic?

860

What oracle weblogic server includes?

995

What is class??

1232

What is the major advantage of external iteration over internal iteration?

1104

What is the difference between autowiring and dependency injection?

394

How to do encapsulation in java?

1051

A client invokes a method on a stateful session bean instance deployed in the weblogic server. While the method execution is in progress another method call arrives on the server. What will be the result? : BEA Weblogic

983

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