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

Servlets Interview Questions

Questions Answers Views Company eMail

What are the differences between the servletconfig interface and the servletcontext interface?

1113

What are the functions of the servlet container?

1556

Can servlet have a constructor ?

1001

Why do we need a constructor in a servlet if we use the init method?

989

What is the directory structure of a war file?

1114

What is a servlet context object?

1094

How can the session in servlet can be destroyed?

1125

What are the types of protocols supported by httpservlet ?

1169

How do I use cookies to store session state on the client?

910

What are the phases of the servlet life cycle?

1053

What’s the difference between genericservlet and httpservlet?

1023

What’s the difference between forward() and sendredirect() methods?

959

How do I support both get and post from the same servlet?

1173

What is preinitialization of a servlet?

975

How can an existing session be invalidated?

1103

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Un-Answered Questions { Servlets }

What is the use of servletconfig interface?

994

What is the major difference between context parameter and context attribute?

1048

Which java framework is most popular?

1071

What are the different ways we can maintain state between requests?

1044

What is meant by session? Tell me something about httpsession class?

960

What is a servlet?

1078

How to make sure a servlet is loaded at the application startup?

991

Explain Action Servlet?

1030

What is meant by a web application

970

What is called servlet mapping?

1000

How will you pass values from HTML page to the servlet?

992

What is http servlet?

1019

What is difference between GenericServlet and HttpServlet?

1070

What’s the difference between sendredirect and forward methods

1014

Who is responsible for writing a constructor?

1206

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