> For the complete documentation index, see [llms.txt](https://books.letsdote.ch/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://books.letsdote.ch/software-engineering-concepts/intro.md).

# Intro

<figure><img src="/files/k8QpOlhWocZJBMjDSvjY" alt=""><figcaption><p>Sub categories</p></figcaption></figure>