Why do we need a constructor in a servlet if we use the init method?
What is the directory structure of a war file?
What is a servlet context object?
How can the session in servlet can be destroyed?
What are the types of protocols supported by httpservlet ?
How do I use cookies to store session state on the client?
What are the phases of the servlet life cycle?
What’s the difference between genericservlet and httpservlet?
What’s the difference between forward() and sendredirect() methods?
How do I support both get and post from the same servlet?
What is preinitialization of a servlet?
How can an existing session be invalidated?
How the typical servlet code look like ?
How are filters?
Why is httpservlet declared abstract?