Perfect Web application is a computer program that utilizes web browsers and web technology to perform tasks over the Internet.

It work as follows :

1. User triggers a request to the web server over the Internet, either through a web browser or the application’s user interface
2. Web server forwards this request to the appropriate web application server
3. Web application server performs the requested task – such as querying the database or processing the data – then generates the results of the requested data
4. Web application server sends results to the web server with the requested information or processed data
5. Web server responds back to the client with the requested information that then appears on the user’s display