The Book of Secret Knowledge is a popular GitHub repository that serves as a comprehensive collection of technical resources, including cheatsheets, manuals, lists, tools, and hacks[1].
Key aspects of this repository include:
- DevOps and system administration resources, including 284 test questions for Linux system administrators[2]
- DNS tools and diagnostics collections[3]
- Command line tools and one-liners[4]
- Cloud-native materials and training resources
The repository has gained significant community traction, accumulating over 100,000 stars and 12,000 forks on GitHub[5]. It’s particularly valued by DevOps engineers and system administrators as a free, open-source learning resource that provides alternatives to paid courses[5:1].
Looks like a great collection but seems abandoned as PRs are piling up since 10 months.
Noy so important the last update of the book, but the updates from the listed apps.