# How the Layers Work Together

Follow one pizza order from a tap on the screen, through the API and the database and back again, to see how the front end, the back end and the database work as one app.

![Cheat sheet: How the Layers Work Together](https://fsdtrainingmedia.blob.core.windows.net/public/images/2026/11/76264d5f50a54d92b42c79ccba3cf02b.webp)

- Category: Software Development
- Level: Novice
- Tags: Client and Server, HTTP, JSON, request, response, web-development
- Updated: November 3, 2026

Source: https://www.ask-codey.com/cheat-sheets/full-stack-how-the-layers-work-together-cheat-sheet