> For the complete documentation index, see [llms.txt](https://ibwpang.gitbook.io/knowledge-articles/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://ibwpang.gitbook.io/knowledge-articles/master.md).

# Introduction

A summary and conclusion of:

* Knowledge Articles
* System Design Primer
* Back-end Architect Roadmap