codecrafters-io/build-your-own-x
Master programming by recreating your favorite technologies from scratch.
Build with Backblaze B2
SDKs, agent skills, IDE extensions, and reference pipelines from Backblaze Labs. All open source.
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Where it stands
Rank, growth pace and release cadence relative to everything GStars tracks.
Ranks #294 of 3,103 repositories GStars tracks this week (top 9%).
The project lists 131 contributors on GitHub.
Peaked at #31 in the weekly ranking the week of Apr 26, its best in the past year.
Use Cases & Benefits
- Provides a curated collection of step-by-step tutorials to recreate popular technologies from scratch for deep programming mastery.
- Enables hands-on learning by building real-world systems, fostering a profound understanding beyond theoretical knowledge.
- Use for mastering low-level concepts by building your own operating system or network stack from the ground up.
- Use for learning modern software development by creating your own blockchain, web server, or front-end framework.
- Use for exploring specialized domains like game development, neural networks, or augmented reality through practical projects.
Should you depend on it?
License terms, project hygiene and risks, from GitHub metadata and GStars' snapshots.
License
No license detected
No license file detected by GitHub: unless the project grants one elsewhere, the default is all rights reserved.
Community files
- README: present
Watch-outs
- Warning: No license file detected by GitHub: unless the project grants one elsewhere, you generally have no permission to use, modify or distribute the code.
- No GitHub releases; pin a commit or tag instead of a release.
General guidance from repository metadata, not legal advice. How we score
From the README
This repository is a compilation of well-written, step-by-step guides for re-creating our favorite technologies from scratch.
What I cannot create, I do not understand — Richard Feynman.
It's a great way to learn.
Daily snapshots
Stars gained per day, and how forks and open issues moved, from GStars' daily snapshots
+24,754 stars over 90 days across 10 snapshot days; best day +535 on Aug 3.
Forks
52.0K+1.9K
Open issues
680+66
Compared with peers in Education
Fastest-growing repositories GStars tracks in this cohort for the week of Oct 18, by 7-day star growth
| Repository | Stars | +7d | Health | Last release |
|---|---|---|---|---|
| luongnv89/claude-howto | 44.6K | +2.0K | 75 | 144 days ago |
| datawhalechina/easy-vibe | 20.1K | +401 | 75 | 78 days ago |
| poteto/hiring-without-whiteboards | 52.8K | +216 | 75 | — |
| github/awesome-copilot | 40.1K | +37 | 75 | — |
| codecrafters-io/build-your-own-x | 554.3K | +0 | 75 | — |
| TheAlgorithms/Python | 225.4K | +0 | 75 | — |
| Category median | 44.6K | +216 | 75 | — |
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