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Servlets Interview Questions
Questions Answers Views Company eMail

what is meant by servlet to servlet communication?

KPIT,

1 7566

In which cases Destroy() is invoked?

2 4315

what is SSL?

3 4408

Is the init(ServletConfig sc) throws IOException or not?

3 5056

What is servlet?

Conesys, Siemens,

15 10441

what is a session object?

2 8157

How to prevent browser from caching the page content?

1 3869

How long do servlets last?

1 4227

How to pass a requrest object of one servlet as a request object to another servlet?

Verizon,

4 7818

How to set a cookie that is persisted only for the duration fo the clients session?

1 3787

How to deal with multi-valued parameters in a servlet?

2 5310

How do you pass the data from one servlet to another servlet?

HCL,

11 70741

Servlet Chaining? How do you do the Filtering in Servlets?

HCL,

6 11061

Can we override the ActionServlet?

ArisGlobal, HCL, PPF,

3 16124

How we can check in particular page the session will be alive or not

L&T, Symbiosis,

4 11019


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Un-Answered Questions { Servlets }

What is called servlet mapping?

151


Which are the different ways you can communicate between servlets?

124


What do you mean by chaining in servlet?

150


Why doesn’t a servlet include main()?

130


What is the use of request dispatcher interface?

140






How do you invoke a Servlet? What is the difference between doPost method and doGet method?

190


What is servlet instance?

102


Why is servlet used?

140


Is that servlet is pure java object or not?

132


What if we pass negative value in load-on-startup?

150


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

132


Explain jsessionid?

153


Which protocol will be used by browser and servlet to communicate

154


What is the difference between the servlets and cgi programs?

130


How to get the IP address of client in servlet?

189