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 waiting state? In what ways a thread can enter into waiting state?

Wipro,

2 13499

What is DTD?

Wipro,

3 8372

What is MOM?

Wipro,

1 5308

I want to change the appearance of Frame in Runtime, what class can be used to do this?

TCS, Wipro,

2 8320

Name the method, to expand & collapse nodes in a Jtree?

Wipro,

1 8307

What things to do to make a web browser compatibale for swing components?

Tesco, TracFone, Wipro,

1 5934

What is HTTP Tunneling?

Wipro,

1 8038

What is connection pooling?

Wipro,

4 11358

What is Generic Servlet and how it is different from Http Servlet?

Wipro,

5 21901

What is Single Threaded Model in Servlets? Explain this with an example?

Wipro,

10 49005

How bean-managed transactions will work?

Wipro,

1 5337

How enterprise beans will handle concurrent and loopback calls on entity beans?

Wipro,

1 5142

Explain the Sotware Architechture of EJB?

Wipro,

1 5169

What is Introspection ?

Wipro,

2 6782

Describe client view of an Enterprise JavaBeans component?

Wipro,

1 4910

Un-Answered Questions { Java J2EE }

Enlist few advantages of inheritance?

1075

Difference between save() and saveorupdate() method of hibernate?

448

What is the default http method in the servlet?

1303

Can we handle exceptions in Struts programmatically?

976

Explain about struts dispatch action?

995

What is the role of multipart resolver and when is it used?

412

What does loosely coupled mean?

401

What are the different approaches to represent an inheritance hierarchy?

1075

What are the different modes of autowiring?

432

How can we store and retrieve images from the database?

961

What are jms channels?

793

What is the difference between static and global variables and also define what are volatile variables?

1051

Should you use an orm?

354

How does varargs work in java?

1097

How to create applicationcontext in a java program?

482

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