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 14981

what is meant by Transaction Isolation Levels?

IBM,

2 8197

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,

3391

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

Bosch,

1 3990

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 8910

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

Bosch,

2 6027

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

Bosch, Cognizant,

3 8845

How do u authorize and authenticate without of web.xml

Bosch,

1 5089

How many ways to remove the session object in the container

Bosch,

6 18160

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

IBM,

3 21899

What is the use of RequestDispatcher in servlet?

Accenture, CTS, TCS,

18 55714

can v create a constructor 4 servlet?

Satyam,

7 14216

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

1 6850

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

2759

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

Zensar,

6 17942

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Un-Answered Questions { Servlets }

If some new data has entered the database, explain how can a servlet refresh automatically?

1289

What is life cycle of Servlet?

1071

Write a servlet to upload file on server.

1101

What are the different methods involved in the process of session management in servlets?

1266

Which http method is said to be non-idempotent and idempotent?

1047

Why jsp is better than servlet?

1026

What is a servlet-to-servlet communcation?

1170

Is tomcat a servlet container?

1038

What is the GenericServlet class?

1227

Can a jsp be called using a servlet?

1130

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

1135

Whether thread can be used in servlets?

1204

What is new in ServletRequest interface ? (Servlet 2.4)

1009

What is the use of send redirect () method?

1084

How servlets are deployed in java?

1016

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