<?xml version="1.0" encoding="UTF-8"?>
<rss version="2.0">
  <channel>
    <title>AI Folks Blog</title>
    <link>https://aifolks.org/blogs</link>
    <description>Build ML models, AI systems and agentic workflows. A structured 6-month AI engineering program with a curated global community.</description>
    <language>en</language>
    <item>
      <title>What is a correlation matrix?</title>
      <link>https://aifolks.org/blogs/30-7-26-what-is-a-correlation-matrix</link>
      <guid isPermaLink="true">https://aifolks.org/blogs/30-7-26-what-is-a-correlation-matrix</guid>
      <description>In simple words, it helps you see which variables move together, which move in opposite directions, and which have almost no relationship.</description>
      <pubDate>Thu, 30 Jul 2026 00:00:00 GMT</pubDate>
    </item>
    <item>
      <title>How to become an AI engineer: a realistic six-month plan</title>
      <link>https://aifolks.org/blogs/18-5-26-how-to-become-an-ai-engineer</link>
      <guid isPermaLink="true">https://aifolks.org/blogs/18-5-26-how-to-become-an-ai-engineer</guid>
      <description>A week-by-week path from writing your first Python function to deploying a model behind an API, with the shortcuts that do not work.</description>
      <pubDate>Mon, 18 May 2026 00:00:00 GMT</pubDate>
    </item>
    <item>
      <title>RAG is not a chatbot: the five ways retrieval systems actually fail</title>
      <link>https://aifolks.org/blogs/24-9-26-rag-failure-modes</link>
      <guid isPermaLink="true">https://aifolks.org/blogs/24-9-26-rag-failure-modes</guid>
      <description>Most retrieval-augmented generation demos work and most production systems do not. The gap is almost never the model.</description>
      <pubDate>Wed, 29 Apr 2026 00:00:00 GMT</pubDate>
    </item>
    <item>
      <title>The SQL patterns that show up in almost every data interview</title>
      <link>https://aifolks.org/blogs/11-3-26-sql-patterns-data-interviews</link>
      <guid isPermaLink="true">https://aifolks.org/blogs/11-3-26-sql-patterns-data-interviews</guid>
      <description>Eight query shapes cover the large majority of SQL rounds. Drill these until they are boring and the round stops being a filter.</description>
      <pubDate>Wed, 11 Mar 2026 00:00:00 GMT</pubDate>
    </item>
    <item>
      <title>Finding the Right Machine Learning Online Course: A Guide to the Best Online Certification Courses for Machine Learning</title>
      <link>https://aifolks.org/blogs/16-4-25-a-guide-to-the-best-online-certification-courses-for-machine-learning</link>
      <guid isPermaLink="true">https://aifolks.org/blogs/16-4-25-a-guide-to-the-best-online-certification-courses-for-machine-learning</guid>
      <description>In today's technology-driven world, machine learning skills have become increasingly valuable across industries.</description>
      <pubDate>Wed, 16 Apr 2025 00:00:00 GMT</pubDate>
    </item>
  </channel>
</rss>