Why do we need a constructor in a servlet if we use the init method?
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What is difference between PrintWriter and ServletOutputStream?
Explain session tracking and its importance?
What is the protocol used by Server & Client?
Is it possible to send a mail from a servlet? Explain?
What do you mean by url pattern in servlet?
How do you configure a centralized error handler in servlets?
Is it possible to call servlet with parameters in the URL?
What is cgi and what are its drawbacks?
What are the methods in HttpSession and their use?
Explain jsessionid and when is it created?
can i call destroy() method in init() method of servlet
What's the servlet interface?