Web applications do not need to be downloaded as they are accessed through a network.
For a web app to work, it needs a web server, an application server, and a database. These can, of course, be one and the same server.
Web applications use a combination of server-side scripts (PHP, ASP, .net, Python, Java, Ruby and more) to handle the storage and retrieval of the information,
This allows users to interact with the business using online forms,
content management systems, shopping carts and more.
In addition, the applications allow employees to create documents, share information,
collaborate on projects and work on shared documents regardless of location or device.
The blog here is in itself a web application