Quality is delighting customers
web application :
web application or web app is a client–server computer program in which the client (including the user interface and client-side logic) runs in a web browser.
 Common web applications include webmail, online retail sales, online auctions, wikis, instant messaging services and many other functions.
It aims to simplify both the development and the testing of such applications by providing a framework for client-side model–view–controller (MVC) and model–view–viewmodel (MVVM) architectures.