Here @id-gue and @mddemarie write a beginner guide to Foodsaving-backend according to this structure:

03 API endpoints
04 Test Data
_041 Generate Test Data in the tests itself
_042 Generate Test Data with Factories
_043 Generate Test Data create_sample-data.py
05 How to write a test
06 How decorators are used
07 Validators and Permissions
08 Users, Members and Collectors
09 History 10? Signals 11? Filtering

another idea: Video about how to populate a database in Django shell and display it in Swagger /// maybe with how to navigate direcly through tables

More info about Foodsaving-backend: https://github.com/yunity/foodsaving-backend