> For the complete documentation index, see [llms.txt](https://legacy.cookielau.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://legacy.cookielau.com/archives/5-junior2/3-softwareengineering.md).

# Software Engineering

Credit to Jie Luo, Jian Ren @BUAA