<?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>Async on The Pragmatic Engeneer</title><link>https://blog.iaroslavtsev.uk/tags/async/</link><description>Recent content in Async on The Pragmatic Engeneer</description><generator>Hugo -- 0.152.2</generator><language>en-us</language><copyright>2025 Aleksei Iaroslavtsev</copyright><lastBuildDate>Wed, 27 Aug 2025 21:16:51 +0200</lastBuildDate><atom:link href="https://blog.iaroslavtsev.uk/tags/async/index.xml" rel="self" type="application/rss+xml"/><item><title>From 20 Seconds to 6: A Guide to Ruby Concurrency</title><link>https://blog.iaroslavtsev.uk/posts/a-deep-dive-into-ruby-concurrency-case-study/</link><pubDate>Wed, 27 Aug 2025 00:00:00 +0000</pubDate><guid>https://blog.iaroslavtsev.uk/posts/a-deep-dive-into-ruby-concurrency-case-study/</guid><description>An architectural breakdown of solving a concurrency challenge in Ruby, moving from a naive sequential model to a robust, scalable pattern using structured concurrency.</description></item></channel></rss>