System Design Mastery
From Fundamentals to Real-World Architectures
Comprehensive system design resource hub covering interview strategies, real-world case studies, and deep dives into how major tech companies build scalable systems.
📖Articles
System Design Interview Framework
Master the framework for tackling system design interviews at top tech companies with proven strategies.
Top 5 System Design Concepts Every Engineer Must Master
Go beyond LeetCode. Master these 5 system design concepts to ace interviews at top tech companies and build systems that scale to millions of users.
Top 5 System Design Concepts Every Manager and Leader Must Know
You don't need to design systems, but you need to understand them. Master these 5 system design concepts to make better decisions, ask the right questions, and lead technical teams effectively.
Top 5 System Design Concepts for Technical Program & Product Managers
Bridge the gap between engineering and business. Master these 5 system design concepts to drive technical programs, make informed product decisions, and communicate effectively with engineers.
Design YouTube (Interview)
Experience a realistic 45-minute system design interview for YouTube. Learn how to ask clarifying questions, do back-of-envelope calculations, and discuss trade-offs like a senior engineer.
Design Spotify (Interview)
Walk through a realistic system design interview for Spotify. Learn to design audio streaming, playlist management, and music recommendations at scale.
Design Reddit (Interview)
Master the Reddit system design interview. Learn to design voting systems, ranking algorithms, and content aggregation at scale with real-time feeds.
Design Google Docs (Interview)
Learn to design real-time collaborative editing. Master conflict resolution, operational transformation, and presence indicators in this mock interview.
How YouTube Works
Deep dive into YouTube's architecture and how they scaled MySQL to serve billions of users watching over 1 billion hours of video daily.
How Spotify Works
Explore Spotify's microservices architecture, real-time streaming infrastructure, and how they deliver music to 500+ million users.
How Uber Works
Deep dive into Uber's geospatial matching system that connects riders with drivers in real-time at massive scale.
How Slack Works
Explore Slack's architecture handling millions of concurrent connections and billions of messages.
How Kafka Works
Understand Kafka's architecture that powers real-time data streaming for companies processing trillions of events.