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

Define Compiling?

3 6895

Difference between canvas class & graphics class?

1 9439

Difference between Applet & Application?

6 66587

Can a lock be acquired on a class?

3 12477

Can an abstract class be final?

10 63267

Can an anonymous class be declared as implementing an interface and extending a class?

2 6590

Difference between Interface & Abstract class?

5 10118

Difference between String & StringBuffer

IBM, Infosys, Tech Mahindra, Wipro,

16 57530

Does garbage collection guarantee that a program will not run out of memory?

1 5611

Does java support multi dimensional arrays ?

6 14439

what are ER diagrams?

2 6471

Explain Event handling in AWT?

Infosys, TCS,

1 7322

Explain Stream Tokenizer?

4 11202

Explain about Superclass and Subclass?

6 13611

What is lazy activation?

CMC,

2 7285

Un-Answered Questions { Java J2EE }

What is @transactional in hibernate?

435

List some of the database support by hibernate?

369

what is channel in ibm websphere mq?

866

What do you understand by connector?

920

What is the role played by sessionfactory interface in hibernate?

357

What loop means?

955

What is the difference between model and modelmap in spring?

427

Why java is call by value?

1029

What is compareto () in java?

981

How do you create immutable object in java?

1046

Can you use abstract and final both with a method?

1087

Explain jsessionid?

1039

Differentiate between nested and inner class in java.

1002

A person says that he compiled a java class successfully without even having a main method in it? Is it possible?

1056

What restrictions are placed on method overloading?

1178

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