What are cookies and how will you use them?

Question Posted / swapna

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What are cookies and how will you use them?..

Answer / ravikiran.chd

cookies are the small server side components,which are used
to transfer small amount of client data

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What are cookies and how will you use them?..

Answer / sandeep m

Cookie is a key value pair stored by server at client side
for session tracking any other related use.

Cookie class is available in javax.servlet.http package.
cookies can be retrieved from
javax.servlet.http.HttpServletRequest object using
getCookies() method.

getCookies() returns Cookie[] array object. Any number of
Cookies can be stored on response object.

cookie can be added to
javax.servlet.http.HttpServletResponse object. using
resp.addCookie(new Cookie("key","value"));

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What are cookies and how will you use them?..

Answer / usha

cookie is small piece of data set by the server on the
client ,for session tracking. When the server sets the
cookie as part of the response,the client will send the
cookie back to the server when it sends the next request.

Cookie is class in http package.Create Cookie object and
send it as part of response using
response.addCookie(cookie object)
can access the cookie using
request.getCookie();

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