Answer Posted / tirupathi rao

RequestDispatcher is used to connect to another webresource
with in the same context.

RequestDispatcher
rd=ServletContext.getRequestDispatcher("url of resource");
rd.forward(req,res);----used to forward to another resource.
rd.include(req,res);----used to include other resource.

What are the supporting protocol by HttpServlet ?

860

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What is SingleThreadModel interface?

865

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What is the advantage of Servlets when compared with other server side technologies?

2074

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What are the life cycle methods of the servlet?

809

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

937

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How many servlet objects are created?

773

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What do you mean by servlet context?

797

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What is the purpose of dispatcherservlet properties?

709

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What must be implemented by all servlets?

792

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Why servlet is used as controller ? Not JSP? I want complete explation?

878

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Why HttpServlet class is declared abstract?

849

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What is called Scriptlet?

817

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Which http method is said to be non-idempotent and idempotent?

810

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What are some disadvantages of storing session state in cookies?

786

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How do you invoke a servelt?

826

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