<?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>High-Concurrency on Learn by Tanhdev</title><link>https://learn.tanhdev.com/tags/high-concurrency/</link><description>Recent content in High-Concurrency on Learn by Tanhdev</description><generator>Hugo</generator><language>en-us</language><lastBuildDate>Mon, 01 Jun 2026 10:00:00 +0700</lastBuildDate><atom:link href="https://learn.tanhdev.com/tags/high-concurrency/index.xml" rel="self" type="application/rss+xml"/><item><title>Kiến Trúc Shopee Flash Sale: Ngắt Họng &amp; Redis</title><link>https://learn.tanhdev.com/posts/shopee-flash-sale-architecture/</link><pubDate>Mon, 01 Jun 2026 10:00:00 +0700</pubDate><guid>https://learn.tanhdev.com/posts/shopee-flash-sale-architecture/</guid><description>Đám kỹ sư Shopee chặn bão sập mạng mấy cái mùa săn sale 11.11 kiểu gì: vặn van ngắt họng (rate limiting), nhốt đồ hốt kho vô Redis (Redis inventory locks), giăng mộc đỡ đạn traffic (traffic shields), với làm cái đám vi dịch vụ dai như đỉa (microservices resilience).</description></item></channel></rss>