System Design 101 is an educational repository that explains software architecture and infrastructure concepts through visual diagrams and concise explanations. It is designed for engineers preparing for system design interviews as well as developers who want to understand how large systems operate. Topics cover APIs, networking, databases, caching, distributed systems, software architecture, payments, security, and development practices. Real-world case studies examine architectures used by major technology companies. The material also explains common tradeoffs, scalability techniques, reliability patterns, and performance strategies. Its highly visual format makes complex engineering concepts easier to review and compare quickly.

Features

  • Visual explanations of system design concepts
  • API, networking, and web architecture guides
  • Database, storage, caching, and messaging topics
  • Real-world technology architecture case studies
  • Scalability, reliability, and performance patterns
  • System design and technical interview preparation

Project Samples

System Design 101 Screenshot 1

Project Activity

See All Activity >

Categories

Design

License

MIT License

Follow System Design 101

System Design 101 Web Site

Other Useful Business Software
MongoDB Atlas runs apps anywhere Icon
MongoDB Atlas runs apps anywhere

Deploy in 115+ regions with the modern database for every enterprise.

MongoDB Atlas gives you the freedom to build and run modern applications anywhere—across AWS, Azure, and Google Cloud. With global availability in over 115 regions, Atlas lets you deploy close to your users, meet compliance needs, and scale with confidence across any geography.
Start Free
Rate This Project
Login To Rate This Project

User Reviews

Be the first to post a review of System Design 101!

Additional Project Details

Registered

2026-09-03
Report inappropriate content