> For the complete documentation index, see [llms.txt](https://b-greve.gitbook.io/beginners-guide-to-clean-data/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://b-greve.gitbook.io/beginners-guide-to-clean-data/data-modeling.md).

# Data modeling

- [Business concepts](https://b-greve.gitbook.io/beginners-guide-to-clean-data/data-modeling/untitled.md)
- [Handling complexity](https://b-greve.gitbook.io/beginners-guide-to-clean-data/data-modeling/handling-complexity.md)
- [Interfaces](https://b-greve.gitbook.io/beginners-guide-to-clean-data/data-modeling/interfaces.md)
- [Generalized data models](https://b-greve.gitbook.io/beginners-guide-to-clean-data/data-modeling/generalized-data-models.md)
- [Reproducibility](https://b-greve.gitbook.io/beginners-guide-to-clean-data/data-modeling/reproducibility.md)
- [Feature stores and feature engines](https://b-greve.gitbook.io/beginners-guide-to-clean-data/data-modeling/feature-stores-and-feature-engines.md)
- [Thinking pragmatic](https://b-greve.gitbook.io/beginners-guide-to-clean-data/data-modeling/thinking-pragmatic.md)