<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Data Engineering on foojay.io - Friends of OpenJDK</title><link>https://foojayio.github.io/website/today/category/data-engineering/</link><description>Recent content in Data Engineering on foojay.io - Friends of OpenJDK</description><generator>Hugo</generator><language>en-us</language><lastBuildDate>Thu, 11 Jun 2026 09:06:23 +0000</lastBuildDate><atom:link href="https://foojayio.github.io/website/today/category/data-engineering/index.xml" rel="self" type="application/rss+xml"/><item><title>JC-AI Newsletter #16</title><link>https://foojayio.github.io/website/today/jc-ai-newsletter-16/</link><pubDate>Tue, 09 Jun 2026 18:28:33 +0000</pubDate><guid>https://foojayio.github.io/website/today/jc-ai-newsletter-16/</guid><description>&lt;p&gt;Over the past two weeks, the field of artificial intelligence has continued its remarkable pace of advancement. As AI becomes increasingly woven into the fabric of daily life, shaping how we work, communicate, and make decisions, it is both timely and valuable to step back and understand the broader trajectory of this technology. Whether the developments around us feel promising or challenging, one truth remains clear: AI is not simply going away. It is here to stay, and understanding its evolution is essential from many perspectives. Have you ever wondered what harness engineering is, how evals attempt to move traditional unit tests onto a probabilistic plane, or how AI is reshaping entire industries across various branches? Let&amp;rsquo;s start.&lt;/p&gt;</description></item><item><title>BoxLang AI Deep Dive — Part 6 of 7: Memory Systems &amp; RAG — Building AI That Remembers</title><link>https://foojayio.github.io/website/today/boxlang-ai-deep-dive-part-6-of-7-memory-systems-rag-building-ai-that-remembers/</link><pubDate>Tue, 05 May 2026 15:10:15 +0000</pubDate><guid>https://foojayio.github.io/website/today/boxlang-ai-deep-dive-part-6-of-7-memory-systems-rag-building-ai-that-remembers/</guid><description>&lt;p&gt;&lt;img src="https://foojayio.github.io/website/today/boxlang-ai-deep-dive-part-6-of-7-memory-systems-rag-building-ai-that-remembers/bxai-series-cover-06-700x368.png" alt="" loading="lazy"&gt;
&lt;/p&gt;
&lt;p&gt;&lt;em&gt;BoxLang AI 3.0 Series · Part 6 of 7&lt;/em&gt;&lt;/p&gt;
&lt;p&gt;A chatbot with no memory isn&amp;rsquo;t a conversation &amp;mdash; it&amp;rsquo;s a series of isolated queries. Every message starts from scratch. The user has to re-explain who they are, what they&amp;rsquo;re working on, and what was just said. It&amp;rsquo;s exhausting, and it signals that the AI isn&amp;rsquo;t really listening.&lt;/p&gt;
&lt;p&gt;Memory is what separates a useful AI application from a toy. BoxLang AI ships with one of the most comprehensive memory systems in any AI framework &amp;mdash; 20+ memory types across two major categories, vector embedding support for semantic retrieval, 30+ document loaders for RAG pipelines, and a per-call identity routing system that makes multi-tenant applications safe by default.&lt;/p&gt;</description></item><item><title>JC-AI Newsletter #14</title><link>https://foojayio.github.io/website/today/jc-ai-newsletter-14/</link><pubDate>Tue, 03 Mar 2026 15:11:53 +0000</pubDate><guid>https://foojayio.github.io/website/today/jc-ai-newsletter-14/</guid><description>&lt;p&gt;&lt;strong&gt;Two&lt;/strong&gt; weeks have passed and a lot have been happening on the field of artificial-intelligence.&lt;/p&gt;
&lt;p&gt;Two weeks have passed and a lot has been silently yet visibly happening in the field of artificial intelligence. This newsletter brings interesting developments, including Dario Amodei&amp;rsquo;s (Anthropic) view on the progress achieved in the LLM field and his response to the utilization of these models for specific kinds of military purposes, as well as OpenAI&amp;rsquo;s response to it. Aside from the fact that development may follow more sigmoids instead of exponential progress, it is important to have awareness of utilization across branches. Does prompting and clarifying the goal influence agent responses, and if so, how? How far are we from reliable robotics applications? How much bias is introduced when clinical data is being analyzed?&lt;/p&gt;</description></item><item><title>JC-AI Newsletter #13</title><link>https://foojayio.github.io/website/today/jc-ai-newsletter-13/</link><pubDate>Thu, 05 Feb 2026 21:12:12 +0000</pubDate><guid>https://foojayio.github.io/website/today/jc-ai-newsletter-13/</guid><description>&lt;p&gt;Two weeks have passed, and it is time to present a new collection of readings that may shape developments, utilization or ideas in the field of artificial intelligence in 2026.&lt;/p&gt;
&lt;p&gt;While significant activity characterizes the AI field, many unresolved research, design, and implementation challenges continue to impact progress. Future advancement depends heavily on understanding the nature of these challenges to approach probabilistic problems from the appropriate directions. This JC-AI newsletter features insightful interviews with key figures in the field, enabling readers to ask the right questions and compare visions of an &amp;lsquo;uncertain future&amp;rsquo; against current capabilities to maintain a grounded perspective.&lt;/p&gt;</description></item><item><title>JC-AI Newsletter #12</title><link>https://foojayio.github.io/website/today/jc-ai-newsletter-12/</link><pubDate>Wed, 14 Jan 2026 07:15:44 +0000</pubDate><guid>https://foojayio.github.io/website/today/jc-ai-newsletter-12/</guid><description>&lt;p&gt;&lt;strong&gt;F&lt;/strong&gt; irst of all, &lt;strong&gt;Happy New Year 2026!&lt;/strong&gt; This year is designated in the Chinese Calendar as the Year of the Fire Horse (starting on February 17.). The year 2026 brings not only tremendous energy to AI development but also, in my humble opinion, many breakthroughs in the field.&lt;/p&gt;
&lt;p&gt;Although there have been many small steps toward the field&amp;rsquo;s evolution, it often feels that development is stagnating, applying known or slightly tweaked strategies to non-deterministic problems while expecting deterministic results. This includes the often misleading benchmarking strategies (deterministic) performed on synthetic datasets.&lt;/p&gt;</description></item><item><title>Getting Started With Scala</title><link>https://foojayio.github.io/website/today/getting-started-with-scala/</link><pubDate>Wed, 16 Jul 2025 06:41:05 +0000</pubDate><guid>https://foojayio.github.io/website/today/getting-started-with-scala/</guid><description>&lt;p&gt;&lt;strong&gt;Why Scala?&lt;/strong&gt;&lt;/p&gt;
&lt;p&gt;At &lt;a href="https://www.quantexa.com/" target="_blank" rel="noopener noreferrer"&gt;Quantexa&lt;/a&gt;
, we love Scala. This may be the first dedicated article on Foojay.io about Scala. I hope my colleagues and I can add more in due course.&lt;/p&gt;
&lt;p&gt;Scala is built on the Java Virtual Machine (JVM). For foojay.io readers, this is &amp;ldquo;stating the bleeding obvious,&amp;rdquo; but it means it compiles to Java bytecode and runs on the same runtime environment as Java. This brings significant enterprise scalability, resilience and big data ecosystem benefits.&lt;/p&gt;</description></item></channel></rss>