What is Web Application

A Web application (Web app) is an application program which is deployed or run on remote server and it is access by client program which is generally a web browser. Web Application basically works on client and server architecture. Server is the program which generates the response as per the request of the clients. Clients are the program which can make requests to server to get the response. In order to develop web application we have many server side technologies like JSP/Servlet , PHP , ASP.NET , Phyton , NodeJS etc.

Example of web applications :-

facebook, twitter ,gmail, yahoo , linkedin , naukari.com , godaddy.com etc.