What is the use of RequestDispatcher in servlet?
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Answer Posted / abhishek taneja
request dispatcher is used to transfer the value attributes
to servlets and jsps. the request diapatcher is use the
relative url and there is one more thing in request
dispatcher is (non -idempotant) means when u will do the
multiple submits then it will update the database again and
again so to avoid the multiple submits use the (Synchronizer
token pattern,PSG pattern,or sendRedirect)
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