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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 3182

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

Mphasis,

2364

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

3i Infotech,

1 2591

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

3i Infotech,

1 3361

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

3i Infotech,

1 3455

what are the disadvantages of indexes in oracle?

3i Infotech, Wells Fargo,

1858

How we get some middle records in one table?

3i Infotech,

2 5426

tell me some common

TCS,

2 3549

I Want build and release interview questions

 3119

Which is the best way of exception handling?

Oracle,

2 5912

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 5220

How to know weblogic version?

CTS,

5 11392

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

eClinical Solutions, eClinical Works, eClinicalWorks,

1 6330

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

 1 3159

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

Arfin, TCS,

2 4319

Un-Answered Questions { Java J2EE }

What is form-based authentication?

530

what methods would you overwrite in java.lang.object class?

558

What is difference between spring aop and aspectj?

162

What is j2ee specification?

483

What is meant by object oriented programming – oop?

538




Does java linked list allow duplicates?

544

What is the difference between jboss and weblogic?

511

What is a conditional equation?

558

What is the global security?

437

Is heap stored in ram?

518

What is the function of T3 in WebLogic Server ?

730

What is queue connection factory?

438

Where import statement is used in a java program?

606

What is a component in swing?

501

What is a queued message?

449

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