Advanced Java Interview Questions
Questions Answers Views Company eMail

If I define a method in JSP scriplet <%..%>, where will it go after translation into a servlet?

HeadStrong,

8 20082

Why use a datasource when you can directly specify a connection details? (in a J2EE application)

1 3891

Can we have more than one action servlet?

HP,

7 12966

what is difference between object state and behaviour?

3 15304

If i learn Java, what kind of applications can i create that will help Banking, Retail, Hotel, Logistics industry.

2 4794

How to do registration form using struts and hibernate?

1 6908

how can u cal servlet from java?

7 9953

java is fully object oriented languages or not? why?

HCL,

12 19441

what we can't do in jdbc but can do hibernate?

Cap Gemini,

3 9490

Which Taglibraury you used in your project? plz send me ans....which we r using generally

2 4535

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 5632

What is private static final long serialVersionUID = 1L;

Google,

3 15949

String is immutable.it is true String can be change to mutable How?

IBM, Professional Access, TCS,

6 8664

what are memory considerations of jsp compares to other web components?

TCS,

6284

In inglish: How to convert jar to exe files? Em português: Como converter arquivos .jar para .exe?

2454


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Un-Answered Questions { Advanced Java }

What are the different types of exception?

814


Which textcomponent method is used to set a textcomponent to the read-only state?

893


What are the different class loaders used by jvm?

845


What are the different methods of identifying an object?

814


What state does a thread enter when it terminates its processing?

851


Is jvm a overhead?

838


Why use a datasource when you can directly specify a connection details?

793


What is RMI and what are the services in RMI?

858


Why do threads block on i/o?

951


Which javutil classes and interfaces support event handling?

822


Difference between DurableSubscription and non- DurableSubscription?

1960


Explain what is synchronization?

863


What is clustering? What are the different algorithms used for clustering?

826


Explain ioc concept?

874


Have you used threads in Servelet?

2236