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 14834

what is meant by Transaction Isolation Levels?

IBM,

2 8063

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,

3350

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

Bosch,

1 3926

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 8731

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

Bosch,

2 5942

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

Bosch, Cognizant,

3 8722

How do u authorize and authenticate without of web.xml

Bosch,

1 5033

How many ways to remove the session object in the container

Bosch,

6 17963

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

IBM,

3 21743

What is the use of RequestDispatcher in servlet?

Accenture, CTS, TCS,

18 55289

can v create a constructor 4 servlet?

Satyam,

7 14001

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

1 6766

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

2728

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

Zensar,

6 17732

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Un-Answered Questions { Servlets }

What are the steps that are involved in using the httpservlet class?

1074

What are some advantages of storing session state in cookies?

972

What is webservlet?

959

When a servlet accepts a call from a client, it receives two objects. What are they?

1197

Name the packages that work with servlet?

952

Explains the differences between context.getrequestdispatcher() and request.getrequestdispatcher()?

972

Which method of the httpservletrequest object is used?

1021

What is Client-Server Computing?

2362

Why do we have servlet listeners?

1031

How can we refresh automatically when new data has entered the database?

1062

Can you refresh servlet in client and server-side automatically?

1037

What is life cycle of Servlet?

1025

What are the exceptions thrown by servlets? Why?

1110

What is cookie? Why is cookie used?

1015

How can the session in servlet can be destroyed?

1129

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