What do you mean by web applications?
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Is dispatcher servlet a singleton?
What is the difference between Server and Container?
why business logic written using servlets not in jsp. Jsp used for presentation purpose. serlvet used for coding business logic and controller logic. Reason for using servlets in business logic.
can i override service method
Why is it that we can't give relative URL's when using ServletContext.getRequestDispatcher() when we can use the same while calling ServletRequest.getRequestDispatcher()?
What are different ways for servlet authentication?
Why is httpservlet declared abstract?
How variables can be accessed across the sessions?
What is http servlet?
What is meant by Servlet? What are the parameters of service method?
program for RequestDispatcher in servlets?
What is the effective way to make sure all the servlets are accessible only when user has a valid session?