How to read request headers from servlets?
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What is a deployment descriptor?
Why do we need servlet filter?
If servlet receives multiple requests, how many objects will it create?
What is session?
What is the ServletConfig() and what is its use?
What are different ways for servlet authentication?
What is the process for chaining servlet?
explain the advantages of servlet life cycle?
What mechanisms are used by a Servlet Container to maintain session information?
What are the types of servlet?
What is the difference between portlet and servlet?
How do you invoke a Servlet? What is the difference between doPost method and doGet method?