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 21662

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

1 4340

Can we have more than one action servlet?

HP,

7 14540

what is difference between object state and behaviour?

3 16349

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

2 5316

How to do registration form using struts and hibernate?

1 7365

how can u cal servlet from java?

7 11418

java is fully object oriented languages or not? why?

HCL,

12 21784

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

Cap Gemini,

3 10405

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

2 5169

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 6184

What is private static final long serialVersionUID = 1L;

Google,

3 16814

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

IBM, Professional Access, TCS,

6 10107

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

TCS,

6585

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

2711

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Un-Answered Questions { Advanced Java }

What is scalable, portability in the view of J2EE?

2571

what are getters and setters in Java with examples?

1828

What is message driven beam?

1117

Explain what is synchronization?

1144

Can I have an action without a form?

1158

How can I scroll through list of pages like the search results in google?

1009

What is the relationship between an event-listener interface and an event-adapter class?

1179

Difference between loadclass and class.forname?

1093

What is the difference between static and non-static with examples?

1989

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

1100

What is meant by method chaining?

1199

Why are my checkboxes not being set from on to off?

1179

Why won’t the jvm terminate when I close all the application windows?

1298

Difference between swing and awt?

1381

Why use POJO when I can use hashmap

2711

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