General Java Servlet questions

What is the servlet? What are the JSP atrributes? What is the need of super.init(config) in servlets? How to know whether we have to use jsp or servlet in our project? Can we call destroy() method on servlets from service method? What is the Servlet Interface? What is the difference between GenericServlet and HttpServlet? How we can check in particular page the session will be alive or not? What is the importance of deployment descriptor in servlet? When we increase the buffer size in our project using page directive attribute ‘buffer’ what changes we observe? What is the difference between ServetConfig and ServletContext..? When a servlet accepts a call from a client, it receives two objects. What are they? What are the differences between GET and POST service methods? In...

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