<?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>Java21 on Engineering Playbook</title><link>https://learn.tanhdev.com/tags/java21/</link><description>Recent content in Java21 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>Tue, 28 Jul 2026 18:48:00 +0700</lastBuildDate><atom:link href="https://learn.tanhdev.com/tags/java21/index.xml" rel="self" type="application/rss+xml"/><item><title>Phần 2: Cài Đặt Môi Trường Từ Số 0 (Docker, OSM, Golang)</title><link>https://learn.tanhdev.com/series/routing-geospatial-architecture/part-2-environment-setup/</link><pubDate>Sun, 14 Jun 2026 22:45:00 +0700</pubDate><guid>https://learn.tanhdev.com/series/routing-geospatial-architecture/part-2-environment-setup/</guid><description>Bản hướng dẫn trọn gói, chuẩn production để dựng một hệ thống định tuyến Graphhopper local với dữ liệu OpenStreetMap và một API client Golang hiệu năng cao.</description></item></channel></rss>