Advanced Java Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

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 21410

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

1 4275

Can we have more than one action servlet?

HP,

7 14307

what is difference between object state and behaviour?

3 16198

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

2 5225

How to do registration form using struts and hibernate?

1 7307

how can u cal servlet from java?

7 11172

java is fully object oriented languages or not? why?

HCL,

12 21407

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

Cap Gemini,

3 10265

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

2 5076

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 6118

What is private static final long serialVersionUID = 1L;

Google,

3 16687

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

IBM, Professional Access, TCS,

6 9857

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

TCS,

6538

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

2675

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Un-Answered Questions { Advanced Java }

Explain ioc concept?

1146

Explain about local interfaces.

1060

What is in-memory replication?

1064

What is mdb and what is the special feature of that?

1057

What is RMI and what are the services in RMI?

1173

Write a singleton program?

1047

What is the relation between the infobus and rmi?

1007

What restrictions are placed on the location of a package statement within a source code file?

1113

When a thread blocks on i/o, what state does it enter?

1095

What is the purpose of the notifyall() method?

1043

To identify IDL language what mapping mechanism is used?

3944

What is the relationship between the canvas class and the graphics class?

1044

Do I have to use jsps with my application?

1024

Define prototype?

1060

cud u help me ... i am struggling with this question... to find all the subsets of a given set for ex.... a,,b,c shud give all the subsets.... i gt the program in c bt nt able to get it in java..... help needed ..

2210

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