What is the difference between portlet and servlet?
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What are the differences between servlet context vs servlet config?
How will you open a new page after certain interval of time (5 sec), on clicking of a button in an html page?
What is a parser. What does a parser do with a XML? Why do we need it?
What are the drawbacks of cgi?
How are filters?
What is difference between PrintWriter and ServletOutputStream?
What are setSecure() and getSecure() methods in Cookies?
What is the need of session tracking in web application?
Explain the methods of request dispatcher in servlet?
What is the difference in between the httpservlet and generic servlet?
Explain how to improve Servlet Performance?
What is the need of servlet filters?