3B Infrastructure
Hand-drawn notes on system design, with demos you can run
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3B Infrastructure is a notebook of plain-English explanations and hand-drawn diagrams on how software is built. Sections cover system architecture (26 topics), database concepts (9), AWS scaling (13), DevOps (19) and a 15-step VPS deploy guide, plus engineering subjects and a hand-picked course path. The maker says topics come with demos you can play and step through. The site says it is free to read with nothing to sign up for.
PH · launched Nov 4, 2026 · 3 upvotes (top 7%) · 0 views
Niche: business and software development guides · 75 launches, 8 in the last 7 days · Explore this niche →
Category and tags
- Education
- Dev tools
- Developer
- Not AI
- Hobby / open-source project
- Education
- Developer Tools
- Tech
Visit website ↗ Source listing ↗
More like this: all 75 launches in business and software development guides →
Could you build this?
Yes This is an educational notebook of written explanations, diagrams, and demos, primarily content authoring and a static or simple web site.
Competitors
Other products that read as similar to this one : 57 launches clear the similarity bar, closest 8 shown.
Attention rank: #4 of 58 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).
Launched 148 days after the earliest competitor.
- Arcentry - 3D infrastructure diagrams · ph · 2026-09-24 · 3 upvotes · similarity 0.45
- Freelance Business Infrastructure · ph · 2026-09-24 · 1 upvotes · similarity 0.44
- PlayCloudLabs · ph · 2026-10-07 · 1 upvotes · similarity 0.42
- System-Design-KIT · github · 2026-09-25 · 183 upvotes · similarity 0.40
- See It Flow · ph · 2026-09-23 · 1 upvotes · similarity 0.39
- Paxper · ph · 2026-11-13 · 104 upvotes · similarity 0.38
- Strucit · ph · 2026-09-28 · 1 upvotes · similarity 0.38
- CloudSynth · ph · 2026-09-14 · 1 upvotes · similarity 0.37
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