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How OpenAI Scaled PostgreSQL to 800 Million ChatGPT Users
OpenAI runs ChatGPT for 800 million users on a single-primary PostgreSQL instance with nearly 50 read replicas — no sharding, no distributed…
PostgreSQLRedisKubernetes
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How Cloudflare Uses Lava Lamps to Encrypt the Internet
Secure encryption requires true randomness — but computers are fundamentally deterministic. Cloudflare solved this by pointing a camera at 100 lava…
Nginx
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How Shopify Tamed a 2.8 Million Line Rails Monolith
Shopify's core Rails app had grown to 2.8 million lines of code and 500,000 commits, with hundreds of developers adding features simultaneously.…
GraphQL