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

Servlets Interview Questions

Questions Answers Views Company eMail

when the webcontainer creates ServeletConfig,ServletContext objects? befoure creating the Servlet object or not?

TCS,

4 14804

what is meant by Transaction Isolation Levels?

IBM,

2 8026

How to get ip address in jsp login page and how to validate like 127.1.0.1 all should not be greater than 255

Bosch, EF,

3344

In jsp custom tags from child tags to how many levels of parent tags you can acess

Bosch,

1 3908

How to work with Chinese login page (internationalization).if he enters user name and password in chinese, how is it converted to English and validate in db? And in reverse it should display welcome message in Chinese,if user is valid

Bosch,

4 8687

What is done after deploying a war file and before client gives a request

Bosch,

2 5921

Is classes folder is compulsory in web-inf/ even though u r deploying ur application with war file?

Bosch, Cognizant,

3 8688

How do u authorize and authenticate without of web.xml

Bosch,

1 5014

How many ways to remove the session object in the container

Bosch,

6 17915

java.lang.IllegalArgumentException: The path of an ForwardConfig cannot be null while working with struts it displayed pls very ungent

IBM,

3 21705

What is the use of RequestDispatcher in servlet?

Accenture, CTS, TCS,

18 55189

can v create a constructor 4 servlet?

Satyam,

7 13960

What is a parser. What does a parser do with a XML? Why do we need it?

1 6743

please give url to get orinal software for I-net crystal clear java report tools?

2720

If we disable cookies in our web page, what will happen?

Zensar,

6 17682

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Un-Answered Questions { Servlets }

What is the life-cycle of servlets?

1090

Explain the jar and war files in servlet?

1041

Explain url encoding?

941

When servlet is loaded?

1031

What are the phases of servlet life cycle?

1057

What is servlet initializer?

915

How the JSP file will be executed on the Server side?

1080

How would you create deadlock on your servlet?

1103

What is the difference between context parameter and context attribute?

970

What is string tokenizer?

1029

What is servlet container?

1071

How native code can be used in a servlet?

4017

What is the difference in between the httpservlet and generic servlet?

1066

What is the difference between forward () and sendredirect () functions in servlet? Explain

980

What is the use of httpservletrequestwrapper?

1040

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