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 21088

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

1 4184

Can we have more than one action servlet?

HP,

7 14035

what is difference between object state and behaviour?

3 16031

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

2 5125

How to do registration form using struts and hibernate?

1 7233

how can u cal servlet from java?

7 10885

java is fully object oriented languages or not? why?

HCL,

12 20942

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

Cap Gemini,

3 10114

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

2 4967

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 6024

What is private static final long serialVersionUID = 1L;

Google,

3 16535

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

IBM, Professional Access, TCS,

6 9632

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

TCS,

6474

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

2621

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Un-Answered Questions { Advanced Java }

What class is the top of the awt event hierarchy?

1045

Can I run seam with jdk 1.4 and earlier?

946

what is Activation Instantinator?

2380

what is the use of State Factories?

2339

Which class is the immediate superclass of the menucomponent class?

1160

Why do I get a duplicate name error when loading a jar file?

1091

Is the ternary operator written x : y ? Z or x ? Y : z ?

1058

Which are the different segments of memory?

1032

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

1026

What is message driven beam?

1013

What are the difference between RMI and CORBA?

1064

Can you give me a simple example of using the requiredif validator rule?

1072

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

1202

How to implement RMI in Java?

2840

What is the purpose of the wait() method?

1120

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