# SweetCodey/system-design-masterclass

This material is based on the System Design Masterclass (2025) course available on Udemy. You can find the course here: System Design Masterclass. You can also find many free resources related to this on Sweet Codey Official Website.

Repository: https://github.com/SweetCodey/system-design-masterclass
Canonical: https://ross.abutalabs.com/products/system-design-masterclass
License: NOASSERTION
License Family: other
Last push: 2026-05-16T18:35:45+00:00

## Health v2 (maintenance only)
Score: 57/100 (v2, computed 2026-09-03T02:20:16.233290+00:00)
- activity 82, release rhythm 35, longevity 41
- inputs: {"age_days": 586, "days_push": 109, "days_rel": null, "gap_med": null, "n_releases_24m": 0}
- flags: no_releases, no_license
- formula: round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10)

## Adoption (not part of the score)
Stars 1102, forks 504 (observed 2026-08-28T04:03:35.812474+00:00)

## What it is
A collection of course notes and materials based on the System Design Masterclass (2025) Udemy course, organized into modules covering system design fundamentals and case studies like Instagram, YouTube, WhatsApp, and TinyURL. It serves as a free companion resource for learning scalable architecture design and interview preparation.

## Use cases
- prepare for system design interviews
- learn how to design a news feed like Instagram
- understand rate limiter algorithms
- study URL shortener architecture
- learn distributed logging system design
- understand real-time messaging architecture like WhatsApp
- learn video streaming architecture like YouTube

## When to choose
- you are preparing for system design interviews
- you want structured notes on common system design case studies
- you are following the System Design Masterclass course and want companion material

## When to avoid
- you need runnable code or production-ready implementations
- you want an interactive course rather than written notes
- you need vendor-neutral documentation not tied to a paid Udemy course

## Facets
- artifact type: learning-resource
- maturity: active
- function: developer-tools, documentation
- domain: developer-tools, tutorials, microservices, apis
- platform: cross-platform
- tags: system-design, interview-prep, course-notes, distributed-systems, architecture

## Member repositories
- SweetCodey/system-design-masterclass (main) score 57

## Provenance
- Observed fields: from GitHub, fetched 2026-08-28T04:03:35.812474+00:00.
- Health v2: computed from the inputs above; adoption is never an input.
- Inferred fields (summary, facets, guidance): AI-extracted, prompt v1, taxonomy v1, on 2026-08-30T06:45:36.310176+00:00, confidence not recorded.
  - readme: https://github.com/SweetCodey/system-design-masterclass (fetched 2026-08-28T04:03:35.812474+00:00, sha a3476f4d3b1c)
- Data as of 2026-08-30T08:39:29.467469+00:00.