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AI summary: A comprehensive open-source curriculum for mastering scalable system design.

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OtherCreated Feb 15, 2024Last push 2d ago+306 stars this week+853 this month

Quick answers

What is system-design-academy?
A comprehensive open-source curriculum for mastering scalable system design.
What does system-design-academy do?
System Design Academy provides a structured, deep-dive curriculum designed to help engineers understand and architect large-scale distributed systems. The repository compiles meticulously detailed articles, architectural diagrams, and case studies of real-world systems like Netflix and Twitter. It breaks down complex topics such as load balancing, database sharding, caching strategies, and microservices architecture into digestible lessons. This resource is tailored not just for interview preparation, but for practical application in everyday software engineering. It provides practical insights and architectural patterns to help software professionals advance their technical capabilities in AI engineering.
Who is system-design-academy for?
This academy is designed for software engineers ranging from mid-level looking to advance to senior roles, to anyone preparing for technical interviews. A foundational understanding of programming and basic web architecture is recommended.
How do I get started with system-design-academy?
git clone https://github.com/systemdesign42/system-design-academy.git
How popular is system-design-academy on GitHub?
systemdesign42/system-design-academy has 29,272 stars and 3,812 forks on GitHub, and gained 306 stars in the last 7 days.
What license does system-design-academy use?
systemdesign42/system-design-academy is released under the Other license.

Star history

since Jul 29, 2026
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29.3K stars as of Oct 3, 2026. Measured daily since Jul 29, 2026; GitHub no longer exposes earlier star timestamps.

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114 commits in the last yearLessMore

Signals and awards

derived from tracked data
  • Widely adopted

    29,272 stars

What system-design-academy does

System Design Academy provides a structured, deep-dive curriculum designed to help engineers understand and architect large-scale distributed systems. The repository compiles meticulously detailed articles, architectural diagrams, and case studies of real-world systems like Netflix and Twitter. It breaks down complex topics such as load balancing, database sharding, caching strategies, and microservices architecture into digestible lessons. This resource is tailored not just for interview preparation, but for practical application in everyday software engineering. It provides practical insights and architectural patterns to help software professionals advance their technical capabilities in AI engineering.

This academy is designed for software engineers ranging from mid-level looking to advance to senior roles, to anyone preparing for technical interviews. A foundational understanding of programming and basic web architecture is recommended.

  • Structured Curriculum: Follows a logical progression from basic networking concepts to complex distributed architectures.
  • Real-World Case Studies: Analyzes the architecture of industry giants to understand their design decisions and trade-offs.
  • Interactive Diagrams: Includes visual aids that help clarify data flow and component interactions.
  • Community Contributions: Constantly updated by experienced engineers to reflect modern architectural patterns.
  • Interview Preparation Guide: Dedicated sections focusing on common system design interview questions and frameworks.
  • Structured Curriculums: Organizes system design topics systematically to facilitate deeper technical learning.

Where teams use it

Software Engineers

Learn the principles of distributed systems to design more scalable and resilient applications.

Interview Candidates

Prepare comprehensively for system design rounds at top-tier technology companies.

Engineering Managers

Use the materials to train and upskill team members on architectural best practices.

Students

Bridge the gap between academic computer science theory and practical industry applications.

Interview Preparation

Candidates study real-world architectural scenarios to prepare for complex AI engineering technical interviews.

Getting started: git clone https://github.com/systemdesign42/system-design-academy.git

README

main branch

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License

Licensed under CC BY-NC-ND 4.0

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Recent activity

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Who is committing

last 52 weeks
Maintainer commits115 (100%)
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115 commits in total over the last year.

DateListRankStars gained
Mar 15, 2026daily#17+244