> For the complete documentation index, see [llms.txt](https://bc.rocketacademy.co/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://bc.rocketacademy.co/3-backend/3.e-exercises.md).

# 3.E: Exercises

- [3.E.1: Bigfoot JSON](https://bc.rocketacademy.co/3-backend/3.e-exercises/3.e.1-bigfoot-json.md)
- [3.E.2: Bigfoot SQL](https://bc.rocketacademy.co/3-backend/3.e-exercises/3.e.2-bigfoot-sql.md)
- [3.E.3: Bigfoot SQL 1-M](https://bc.rocketacademy.co/3-backend/3.e-exercises/3.e.3-bigfoot-sql-1-m.md)
- [3.E.4: Bigfoot SQL M-M](https://bc.rocketacademy.co/3-backend/3.e-exercises/3.e.4-bigfoot-sql-m-m.md)
- [3.E.5: Carousell Schema Design](https://bc.rocketacademy.co/3-backend/3.e-exercises/3.e.5-carousell-schema-design.md)
- [3.E.6: Carousell Auth](https://bc.rocketacademy.co/3-backend/3.e-exercises/3.e.6-carousell-auth.md)