Frequently Asked Questions - Servlets   ·         What methods do u use in Servlet - Applet communication ? ·         Difference between HttpServlet and Generic Servlets ? ·         What are the methods in HttpServlet? ·         What is Cookie ? Why is Cookie used ? ·         Why do u use Session Tracking in HttpServlet ? ·         What is the capacity the doGet can send to the server ? ·         What is meant by a servlet ? ·         What is the different between a Servlet and a CGI? ·         What is the type of method for sending request from HTTP server ? ·         What is the life cycle of a servlet ? ·         What is HTTP Session ? ·         How can you run a Servlet Program ? ·         What is a Servlet-to-Servlet communcation ? ·         What are the security issues in Servlets ? ·         How do you load an image in a Servlet ? ·         What is URL Rewriting ? ·         How will you pass values from HTML page to the Servlet ? ·         In servlets, we are having a web page that is invoking servlets? Username and password ? which is cheks in the database ? Suppose the second page also If we want to verify the same information whethe it will connect to the database or it will be used previous information? ·         Write down how will you create a binary Tree ? ·         Write a program for recursive Traverse ? ·         What is client server computing ? ·         What is meant by Session ? Tell me something about HTTPSession Class ? ·         What is the difference in between the HTTPServlet and Generic Servlet? ·         How do you load an Image in a Servlet ? ·         Why do you go for servlet rather than CGI