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System Design Case Studies

3 posts, 2026

2026

Jul 22How AWS Lambda Runs 15 Trillion Invocations a Month: Firecracker, Snapshots, and Tiered Caches (opens on Medium)
Jul 12How WhatsApp Moved 50 Billion Messages a Day With Just 32 Engineers (opens on Medium)
Jul 2How YouTube Scaled MySQL to 2.49 Billion Users: The Vitess Story (opens on Medium)