Can your system survive
10 million users?

Watch your architecture break in real-time. Learn system design by fixing it.

5 min

Interactive

Concepts

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🏆 You survived 10M users

From 1 server to a production-grade distributed system. 6 concepts learned through cause and effect.

Indexing3s → 12ms

Load Balancer96% → 32%

Redis Cache100K → 6K/s

Kafka8.2s → 195ms

Circuit Breaker47% → 0.3%

This was 1 of 10 scenarios. Black Friday, DDoS, Cache Stampede, and more coming.

🛒 Black Friday💀 Cascade🔥 Stampede🌊 DDoS📨 Kafka💳 Timeout

Free early access for first 500 engineers.

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