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 21416

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 14312

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 5226

How to do registration form using struts and hibernate?

1 7308

how can u cal servlet from java?

7 11177

java is fully object oriented languages or not? why?

HCL,

12 21415

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

Cap Gemini,

3 10266

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

2 5078

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 6119

What is private static final long serialVersionUID = 1L;

Google,

3 16688

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

IBM, Professional Access, TCS,

6 9867

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

TCS,

6539

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 }

What is the difference between long.class and long.type?

1112

How to implement dphibernate to activate lazy loading in Flex with java ?thanx in advance!

3007

What is a sessionfactory? Is it a thread-safe object?

1219

How a component can be placed on Windows?

2857

What are the purpose of introspection?

1221

What is a tasks priority and how is it used in scheduling?

1061

What is table mutation and how do you avoid it?

2469

What is RMI and what are the services in RMI?

1176

What is scalable, portability in the view of J2EE?

2530

Why does the tag url-encode javascript and mailto links?

1010

Is the infobus client side only?

1114

Can we sent objects using Sockets?

1146

What is Remote Server?

2202

What are externizable interface?

1066

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

1065

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