Rate-Limiting on Tuan Hiep TRAN — System Design & AI Infrahttps://tuanhiep.github.io/tags/rate-limiting/Recent content in Rate-Limiting on Tuan Hiep TRAN — System Design & AI InfraHugoen-usSat, 02 May 2026 00:00:00 +0000Global Flash Sale Engine (1/4): The Thundering Herd - Surviving the First Secondhttps://tuanhiep.github.io/posts/series_3/1.global_flash_sale_engine_thundering_herd/Sat, 02 May 2026 00:00:00 +0000https://tuanhiep.github.io/posts/series_3/1.global_flash_sale_engine_thundering_herd/You don’t survive a flash sale by scaling up your database. You survive by ruthlessly shaping and dropping traffic before it reaches your core.