System Design Roadmap

A curated path of 62 essential problems, organized from beginner to expert. Start from Level 1 and work your way down.

Overall Progress

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1
Foundation
Start Here

Learn fundamental concepts through simple, focused problems. Master the building blocks before moving on.

🌱

System Design Basics
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📅

State & Booking Systems
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2
Core Components

Understand the core infrastructure components that power modern distributed systems.

🛡️

Rate Limiting & Caching
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🗄️

Data Storage & Retrieval
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⏰

Scheduling & Notifications
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3
Real-World Applications

Apply your knowledge to design systems you use every day - social media, streaming, e-commerce.

📱

Social Media Platforms
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💬

Messaging & Communication
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🎬

Media Streaming
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🛒

E-commerce & Payments
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📍

Location & Delivery
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🔍

Search & Discovery
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4
Advanced Infrastructure

Master complex distributed systems and infrastructure challenges.

💾

Distributed Storage
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🏗️

Core Infrastructure
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📊

Observability & Monitoring
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⚡

Data Processing
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👥

Real-time Collaboration
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