00-INTRO TO WEB

What is a webapp?

A web application (or web app) is a client-server application that runs in a web browser.

Web applications are accessed by the user through a web browser with an active internet connection.

Web applications can be designed for a wide variety of uses and can be used by anyone; from an organization to an individual for numerous reasons.

Some web app examples - online forms, shopping carts, word processors, spreadsheets, video and photo editing, file conversion, Gmail, Yahoo, Microsoft 365 etc.

website

How webapp works:

For a web app to operate, it needs a web server, application server and a database.

  • web servers manage the requests that come from a client
  • application server completes the requested task
  • A database can be used to store any needed information.

Using a webapp - The steps