<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Backend on</title><link>https://h30306.github.io/blog/backend/</link><description>Recent content in Backend on</description><generator>Hugo -- gohugo.io</generator><language>en</language><managingEditor>hwork0511@gmail.com (Wei Yi Chung)</managingEditor><webMaster>hwork0511@gmail.com (Wei Yi Chung)</webMaster><copyright>© 2026 Wei Yi Chung</copyright><lastBuildDate>Tue, 08 Apr 2025 22:11:03 +0800</lastBuildDate><atom:link href="https://h30306.github.io/blog/backend/index.xml" rel="self" type="application/rss+xml"/><item><title>API Design Under Failure</title><link>https://h30306.github.io/blog/backend/api-design-under-failure/</link><pubDate>Tue, 28 Apr 2026 00:00:00 +0000</pubDate><author>hwork0511@gmail.com (Wei Yi Chung)</author><guid>https://h30306.github.io/blog/backend/api-design-under-failure/</guid><description>Retry-safe backend APIs, idempotency keys, pagination, and recoverable errors</description><media:content xmlns:media="http://search.yahoo.com/mrss/" url="https://h30306.github.io/blog/backend/api-design-under-failure/featured.png"/></item><item><title>Backend Networking Fundamentals</title><link>https://h30306.github.io/blog/backend/networking-fundamentals/</link><pubDate>Wed, 08 Apr 2026 00:00:00 +0000</pubDate><author>hwork0511@gmail.com (Wei Yi Chung)</author><guid>https://h30306.github.io/blog/backend/networking-fundamentals/</guid><description>DNS, TCP, HTTP, TLS, load balancing, and request-path debugging at Tier A/S backend interview depth</description><media:content xmlns:media="http://search.yahoo.com/mrss/" url="https://h30306.github.io/blog/backend/networking-fundamentals/featured.png"/></item></channel></rss>