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Request parameter How to find whether a parameter exists in the request object?
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When using servlets to build the HTML, you build a DOCTYPE line, why do you do that?
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What is filter? Can filter be used as request or response?
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If a servlet is not properly initialized, what exception may be thrown?
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When a client request is sent to the servlet container, how does the container choose which servlet to invoke?
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What is servlet container?
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Why is Servlet so popular?
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How many times instantiation phase executed in Servlets?Explain briefly.
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Apart from context param , is there any other way to set/declare the global variable to access over the application?
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5.we have two servlets A,B .one jsp. A does not authorised to access that jsp. B have authorisation toaccess to that jsp.But A does not know that B has authorisation.So howyou access the jsp from A.
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What is the servlet?
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Difference between application server and web sever?
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What is the difference between servlets and jsp?
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how do you compile servlet program?
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Why init is used and not constructor for servlets initialization?
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How can we refresh the servlet for every 2 minutes automatically?
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What is servlet ,what is the use of it?
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How can a web container know whether cookies are accepted or not accepted by the browser
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What is pure servlet?
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What is the diff b/w doGet() and service() method?
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