How can an existing session be invalidated?
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request parameter how to find whether a parameter exists in the request object?
What are the uses of servlets?
Can we use the constructor, instead of init(), to initialize servlet?
Can we call destroy() method inside the init() method? What happens when we do so?
What are different types of Servlets?
What is the requirement of servlet config and servlet context implemented and how are they implemented?
What exactly are the functions of servlet?
How do you get the ip address of the client in servlet?
Is there any differance b/w getting servlet context from servlet config and session? if yes then what is that?
What is the importance of init() method in Servlet ?
Is the init(ServletConfig sc) throws IOException or not?
What is cookie in servlet?