<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Series on kosail's realm</title><link>https://korealm.dev/series/</link><description>Recent content in Series on kosail's realm</description><generator>Hugo</generator><language>en-us</language><lastBuildDate>Sat, 03 Oct 2026 01:01:17 -0600</lastBuildDate><atom:link href="https://korealm.dev/series/index.xml" rel="self" type="application/rss+xml"/><item><title>El Java que todavía no conoces</title><link>https://korealm.dev/series/el-java-que-todavia-no-conoces/</link><pubDate>Sat, 03 Oct 2026 01:01:17 -0600</pubDate><guid>https://korealm.dev/series/el-java-que-todavia-no-conoces/</guid><description>&lt;p&gt;Cuando crucé el tercer semestre en la universidad tenía el ego inflado. Creía que por haber memorizado la sintaxis de un Java más moderno que el de mis compañeros, automáticamente yo era &amp;ldquo;más conocedor&amp;rdquo;. No obstante, nunca fui capaz de lograr nada en los concursos de programación competitiva, y cuando trabajé por primera vez usando Java de manera profesional, me zampé durísimo contra la pared de aceptar que no sabía programar. Que memorizar la sintáxis no me hizo mejor programador, y que cuando realmente importaba usarla, no sabía cómo.&lt;/p&gt;</description></item><item><title>PostgreSQL Beyond CRUD</title><link>https://korealm.dev/series/postgresql-beyond-crud/</link><pubDate>Mon, 01 Jan 0001 00:00:00 +0000</pubDate><guid>https://korealm.dev/series/postgresql-beyond-crud/</guid><description>&lt;p&gt;I&amp;rsquo;ve always seen databases as a black box that, somehow, stored data and retrieved it extremely fast. In college I learned that internally there was a &amp;ldquo;tree-like&amp;rdquo; structure, that allowed the database to efficiently lookup for data, but that&amp;rsquo;s as far as it went in the explanation. Our teacher (a very knowledgeable man that I admire) focused in making us learn procedures, triggers and correct data modeling. And so I went into my first job and did so: I designed an extremely well designed database, but still without understand how relational DB worked internally.&lt;/p&gt;</description></item></channel></rss>