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Servlets Interview Questions
Questions Answers Views Company eMail

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

TCS,

4 12184

what is meant by Transaction Isolation Levels?

IBM,

2 5530

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,

2519

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

Bosch,

1 2699

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 5890

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

Bosch,

2 4191

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

Bosch, Cognizant,

3 6059

How do u authorize and authenticate without of web.xml

Bosch,

1 3787

How many ways to remove the session object in the container

Bosch,

6 14460

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

IBM,

3 18516

What is the use of RequestDispatcher in servlet?

Accenture, CTS, TCS,

18 45968

can v create a constructor 4 servlet?

Satyam,

7 10508

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

1 5438

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

1902

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

Zensar,

6 14589


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Un-Answered Questions { Servlets }

If my browser does not support cookie, and my server sends a cookie instance what will happen?

218


Explain the servlet context.

223


Can you use javascript in servlets?

235


Which exception is thrown if the servlet is not initialized properly?

191


Which method is called when reference variable is passed in system.net?

1490






Which java framework is most popular?

213


What are the ways to handle multi-threading in servlets?

212


What is the use of attribute in servlets?

212


What is generic servlet class?

239


What is difference between the HTTP Servlet and Generic Servlet? Explain about their methods and parameters?

257


What is a servlet context object?

243


How do you invoke a servelt?

245


Why do we have servlet wrapper classes?

216


What is the purpose of inter-servlet communication?

204


In the servlets, we are having a web page that is invoking servlets ,username and password? which is checks in database? Suppose the second page also if we want to verify

235