1. What is the
difference between ServletContext and ServletConfig?
Both are interfaces. The servlet engine implements the
ServletConfig interface in order to pass configuration information to a
servlet. The server passes an object that implements the ServletConfig
interface to the servlet's init() method.
The ServletContext interface provides information to
servlets regarding the environment in which they are
running. It also provides standard way for servlets to write events to a log file.
running. It also provides standard way for servlets to write events to a log file.
2.What
are forward & include methods? Why these are used?
Both forward() and include() are concrete methods of the
RequestDispatcher class in the Servlet context. forward() - this method is used
to show a different resource in place of the servlet originally requested.
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