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Java J2EE Interview Questions
Questions Answers Views Company eMail

How can we get one Interface methods whit out using implementation of interface

Oracle,

1 3196

Why wait(),notify(),notifyAll() methods defined in Object class althought we are using in only threads.

Mphasis,

2374

can we write two same methods in outer class and innerclass.

3i Infotech,

1 2613

can we take more than one null values for Unique constraints.

3i Infotech,

1 3374

what is the main differene between synchronize() method and Synchronize{}block?

3i Infotech,

1 3475

what are the disadvantages of indexes in oracle?

3i Infotech, Wells Fargo,

1867

How we get some middle records in one table?

3i Infotech,

2 5442

tell me some common

TCS,

2 3563

I Want build and release interview questions

 3127

Which is the best way of exception handling?

Oracle,

2 5924

1) Scenario: I developed my application on local system and everything is perfect and tested. Now on UAT this application is deployed on clustered server environment. They are logical or physically clustered. But application is not working over there.  What is the issue with application?  What are the first things which come in your mind?

L&T,

1 5241

How to know weblogic version?

CTS,

5 11424

what is the difference between System.exit() and System.exit(1)?

eClinical Solutions, eClinical Works, eClinicalWorks,

1 6355

Can there be an abstract class with no abstract methods in it?

 1 3167

can any one send me the example program of immutable class?

Arfin, TCS,

2 4347

Un-Answered Questions { Java J2EE }

Explain naming conventions for packages?

582

Can a singleton class be inherited?

529

What does %d do in java?

580

What is action servlet in struts?

544

How java is similar to c?

586




What is the use of @transient annotation?

157

What do you mean by mnemonics?

534

what is message driven process?

527

Briefly tell about the jdbc architecture.

559

what is synchronization and why is it important? : Java thread

588

What will happen when you compile and run the following code?

521

Explain about the security aspect of java?

575

What is a values collection view ?

685

What is the difference between @component and @controller?

164

What is java volatile?

545

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