<?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>Java on Piotr Zarycki - Programming Blog</title><link>https://pzarycki.com/en/tags/java/</link><description>Recent content in Java on Piotr Zarycki - Programming Blog</description><image><title>Piotr Zarycki - Programming Blog</title><url>https://pzarycki.com/images/og-default.jpg</url><link>https://pzarycki.com/images/og-default.jpg</link></image><generator>Hugo -- 0.150.1</generator><language>en-US</language><lastBuildDate>Wed, 19 Aug 2026 05:40:41 +0200</lastBuildDate><atom:link href="https://pzarycki.com/en/tags/java/index.xml" rel="self" type="application/rss+xml"/><item><title>Why does 1 + "1" equal "11" in JavaScript?</title><link>https://pzarycki.com/en/posts/js-concat/</link><pubDate>Wed, 19 Aug 2026 05:40:41 +0200</pubDate><guid>https://pzarycki.com/en/posts/js-concat/</guid><description>and why is this a pitfall in production, and where did it come from in the first place?</description></item></channel></rss>