> For the complete documentation index, see [llms.txt](https://abdulrahman-1.gitbook.io/my-digital-garden/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://abdulrahman-1.gitbook.io/my-digital-garden/level-2-system-design/step-2-digging-deeper-into-data-modeling.md).

# Step 2 : Digging deeper into data modeling

### What you do in this phase 💡:

1. Write/discuss some public/private endpoints
2. Data modeling : create some schemas to explain the entities of your system
3. Write sample responses: what the API will return

{% embed url="<https://www.youtube.com/watch?ab_channel=Exponent&v=NtMvNh0WFVM>" %}