First java Servlet Programme structure

Servlets are basically developed for server side applications and designed to handle
http requests. The servlet-programming interface (Java Servlet API)
is a standard part of the J2EE platform and has the following advantages over other
common server extension mechanisms:

How to install servelet engine web server

A Servlet is a Java class and therefore needs to be executed in a Java VM by a service

we call a Servlet engine. This Servlet engine is mostly contained in Servlet Engine or
may be added as a module. Some Web servers, such as Sun's Java Web Server (JWS),
W3C’s Jigsaw and Gefion Software’s LiteWebServer (LWS)

Servlet Programming MCA BCA Indrtroduction

We have already learnt about core Java and how to compile and learn the Java programs. 

In this unit we shall cover the basics of Java Servlet and different interfaces of Servlet. Java Servlets are the