What is the importance of init() method in Servlet ?
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What is the need of session tracking in HttpServlet ?
What is a parser. What does a parser do with a XML? Why do we need it?
Why is a constructor needed in a servlet even if we use the init method?
What is the directory structure of a war file?
What are different types of Servlets?
How to run a servlet program?
Why is Servlet so popular?
What is called a session?
What is a servlet?
how do you maintain sessions in servlets?
How can we upload the file to the server using servlet?
What is the role of the webserver?