<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:content="http://purl.org/rss/1.0/modules/content/"><channel><title>H3 Hexagon on Engineering Playbook</title><link>https://learn.tanhdev.com/tags/h3-hexagon/</link><description>Recent content in H3 Hexagon on Engineering Playbook</description><image><title>Engineering Playbook</title><url>https://learn.tanhdev.com/vesviet.png</url><link>https://learn.tanhdev.com/vesviet.png</link></image><generator>Hugo</generator><language>vi</language><lastBuildDate>Sun, 16 Aug 2026 12:00:00 +0700</lastBuildDate><atom:link href="https://learn.tanhdev.com/tags/h3-hexagon/index.xml" rel="self" type="application/rss+xml"/><item><title>Phần 7 — Distance Matrix: Thuật toán tính toán quãng đường di chuyển</title><link>https://learn.tanhdev.com/series/ecommerce-order-allocation/part-7-distance-matrix-routing/</link><pubDate>Wed, 06 May 2026 20:30:00 +0700</pubDate><guid>https://learn.tanhdev.com/series/ecommerce-order-allocation/part-7-distance-matrix-routing/</guid><description>So sánh GraphHopper vs OSRM. Hướng dẫn xây dựng Distance Matrix open-source thay thế API trả phí như distance.to hoặc Google Maps.</description></item></channel></rss>