Dragonflydb on Engineering Playbookhttps://learn.tanhdev.com/tags/dragonflydb/Recent content in Dragonflydb on Engineering PlaybookEngineering Playbookhttps://learn.tanhdev.com/vesviet.pnghttps://learn.tanhdev.com/vesviet.pngHugoviTue, 28 Jul 2026 18:48:00 +0700Phần 6: Gom Nhóm Vị Trí Với Uber H3 & Caching Ngữ Nghĩa (Semantichttps://learn.tanhdev.com/series/routing-geospatial-architecture/part-6-redis-semantic-caching/Mon, 15 Jun 2026 07:15:00 +0700https://learn.tanhdev.com/series/routing-geospatial-architecture/part-6-redis-semantic-caching/Bí kíp đạt tỷ lệ trúng Cache (Cache Hit Rate) 80% cho một cái API Distance Matrix. Mổ xẻ các chiêu Caching Ngữ nghĩa (Semantic Caching).