Answer Posted / bibek

for mentaining session there are four ways
1 hidden field
2 url re-writting
3 coockis
4 session

How do you create a cookie using servlet?

1226

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Which are the different ways you can communicate between servlets?

1052

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What is meant by cookies?

1136

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What is api in servlet?

1073

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What are the advantages of Servlet over CGI?

1203

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What is a web application and what is it’s directory structure?

1128

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What is java servlet?

1110

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request parameter how to find whether a parameter exists in the request object?

1063

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What do you mean by a filter and how does it work?

1009

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What is servlet invoker?

1087

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Explain Action Servlet?

1154

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

1354

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

1165

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How can a servlet be used to generate plain text instead of html?

999

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How can we perform any action at the time of deploying the project?

1165

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