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    <title>topic Re: 🚀 Weekly Delta (10-16 September): A Look Back at This Week’s Top Community Highlights! in Announcements</title>
    <link>https://community.databricks.com/t5/announcements/weekly-delta-10-16-september-a-look-back-at-this-week-s-top/m-p/132401#M334</link>
    <description>&lt;P&gt;Cool summary of the past week, &lt;a href="https://community.databricks.com/t5/user/viewprofilepage/user-id/5"&gt;@Sujitha&lt;/a&gt;&amp;nbsp;. It's great that we were able to solve 30+ questions. Let's keep doing great work!&lt;/P&gt;</description>
    <pubDate>Thu, 18 Sep 2025 09:14:52 GMT</pubDate>
    <dc:creator>szymon_dybczak</dc:creator>
    <dc:date>2025-09-18T09:14:52Z</dc:date>
    <item>
      <title>🚀 Weekly Delta (10-16 September): A Look Back at This Week’s Top Community Highlights!</title>
      <link>https://community.databricks.com/t5/announcements/weekly-delta-10-16-september-a-look-back-at-this-week-s-top/m-p/132356#M332</link>
      <description>&lt;P data-start="150" data-end="270"&gt;This week was packed with impactful discussions, fresh content, and helpful solutions across the Databricks Community:&lt;/P&gt;
&lt;P&gt;&lt;STRONG&gt;&lt;span class="lia-unicode-emoji" title=":closed_book:"&gt;📕&lt;/span&gt; Learning&lt;/STRONG&gt;&lt;/P&gt;
&lt;UL data-start="301" data-end="783"&gt;
&lt;LI data-start="672" data-end="783"&gt;
&lt;P data-start="674" data-end="783"&gt;&lt;A href="https://community.databricks.com/t5/training-offerings/from-your-instructor-how-can-we-make-training-better/td-p/131689" target="_blank" rel="noopener"&gt;&lt;EM data-start="532" data-end="588"&gt;From Your Instructor: How Can We Make Training Better?&lt;/EM&gt;&amp;nbsp;&lt;/A&gt;&lt;/P&gt;
&lt;/LI&gt;
&lt;/UL&gt;
&lt;P data-start="785" data-end="810"&gt;&lt;span class="lia-unicode-emoji" title=":round_pushpin:"&gt;📍&lt;/span&gt; &lt;STRONG data-start="788" data-end="808"&gt;Community Events&lt;/STRONG&gt;&lt;/P&gt;
&lt;UL data-start="811" data-end="895"&gt;
&lt;LI data-start="811" data-end="895"&gt;
&lt;P data-start="813" data-end="895"&gt;&lt;A href="https://community.databricks.com/t5/latin-america/databricks-devconnect-mexico-city-september-22/td-p/131807" target="_blank" rel="noopener"&gt;&lt;EM data-start="813" data-end="858"&gt;Databricks DevConnect Mexico City | Sept 22&lt;/EM&gt; — Join us if you’re in the region!&lt;/A&gt;&lt;/P&gt;
&lt;/LI&gt;
&lt;/UL&gt;
&lt;P data-start="272" data-end="300"&gt;&lt;STRONG&gt;&lt;span class="lia-unicode-emoji" title=":bookmark:"&gt;🔖&lt;/span&gt; Technical &lt;/STRONG&gt;&lt;STRONG data-start="275" data-end="298"&gt;Blogs&lt;/STRONG&gt;&lt;/P&gt;
&lt;UL data-start="301" data-end="783"&gt;
&lt;LI data-start="301" data-end="424"&gt;
&lt;P data-start="303" data-end="424"&gt;&lt;A href="https://community.databricks.com/t5/technical-blog/performance-showdown-withcolumn-vs-withcolumns-in-apache-spark/ba-p/129142" target="_blank" rel="noopener"&gt;&lt;EM data-start="303" data-end="368"&gt;Performance Showdown: withColumn vs withColumns in Apache Spark&lt;/EM&gt;&amp;nbsp;&lt;/A&gt;&lt;/P&gt;
&lt;/LI&gt;
&lt;LI data-start="301" data-end="424"&gt;
&lt;P data-start="303" data-end="424"&gt;&lt;A href="https://community.databricks.com/t5/technical-blog/customer-blog-scaling-geospatial-analytics-efficient/ba-p/131234" target="_blank" rel="noopener"&gt;&lt;EM data-start="427" data-end="510"&gt;Scaling Geospatial Analytics: Efficient Visualization of Massive Spatial Datasets&lt;/EM&gt;&lt;/A&gt;&lt;/P&gt;
&lt;/LI&gt;
&lt;LI data-start="612" data-end="671"&gt;
&lt;P data-start="614" data-end="671"&gt;&lt;A href="https://community.databricks.com/t5/technical-blog/finops-and-databricks-system-tables/ba-p/127796" target="_blank" rel="noopener"&gt;&lt;EM data-start="614" data-end="651"&gt;FinOps and Databricks System Tables&lt;/EM&gt;&lt;/A&gt;&lt;/P&gt;
&lt;/LI&gt;
&lt;/UL&gt;
&lt;P data-start="897" data-end="946"&gt;&lt;span class="lia-unicode-emoji" title=":light_bulb:"&gt;💡&lt;/span&gt; &lt;STRONG data-start="900" data-end="944"&gt;Highlighted Resolutions &amp;amp; Best Practices&lt;/STRONG&gt;&lt;/P&gt;
&lt;UL data-start="947" data-end="1469"&gt;
&lt;LI data-start="947" data-end="1100"&gt;
&lt;P data-start="949" data-end="1100"&gt;Resolved critical issues around &lt;A href="https://community.databricks.com/t5/machine-learning/how-to-enable-public-preview-features-in-databricks-free-edition/m-p/131649#M4297" target="_blank" rel="noopener"&gt;&lt;EM data-start="981" data-end="1006"&gt;Databricks Free Edition&lt;/EM&gt;&lt;/A&gt;, &lt;A href="https://community.databricks.com/t5/data-engineering/autoloader-struct-field-inferred-as-string/m-p/131656#M49178" target="_blank" rel="noopener"&gt;&lt;EM data-start="1008" data-end="1029"&gt;Autoloader failures&lt;/EM&gt;&lt;/A&gt;, &lt;A href="https://community.databricks.com/t5/data-engineering/problems-with-cluster-shutdown-in-dlt/m-p/131792#M49241" target="_blank" rel="noopener"&gt;&lt;EM data-start="1031" data-end="1054"&gt;DLT cluster shutdowns&lt;/EM&gt;&lt;/A&gt;, &lt;A href="https://community.databricks.com/t5/data-engineering/serverless-compute-spark-jobs-failing-with-max-iterations-1000/m-p/131706#M49201" target="_blank" rel="noopener"&gt;&lt;EM data-start="1056" data-end="1087"&gt;Serverless compute challenges&lt;/EM&gt;&lt;/A&gt;, and more.&lt;/P&gt;
&lt;/LI&gt;
&lt;LI data-start="1190" data-end="1280"&gt;
&lt;P data-start="1192" data-end="1280"&gt;Delivered &lt;STRONG data-start="1202" data-end="1220"&gt;best practices&lt;/STRONG&gt; for calling foundational model endpoints with&lt;A href="https://community.databricks.com/t5/generative-ai/authentication-error-when-calling-databricks-foundational-model/m-p/131497" target="_blank" rel="noopener"&gt; pandas UDF&lt;/A&gt;.&lt;/P&gt;
&lt;/LI&gt;
&lt;LI data-start="1281" data-end="1387"&gt;
&lt;P data-start="1283" data-end="1387"&gt;Detailed guidance on &lt;A href="https://community.databricks.com/t5/data-engineering/move-merge-catalogs/m-p/131859#M49269" target="_blank" rel="noopener"&gt;&lt;EM data-start="1304" data-end="1329"&gt;moving/merging catalogs&lt;/EM&gt; &lt;/A&gt;and &lt;A href="https://community.databricks.com/t5/administration-architecture/databricks-service-principal-token-federation-on-kubernetes/m-p/130187" target="_blank" rel="noopener"&gt;&lt;EM data-start="1334" data-end="1384"&gt;service principal token federation on Kubernetes&lt;/EM&gt;&lt;/A&gt;.&lt;/P&gt;
&lt;/LI&gt;
&lt;/UL&gt;
&lt;P data-start="1471" data-end="1575"&gt;&lt;span class="lia-unicode-emoji" title=":white_heavy_check_mark:"&gt;✅&lt;/span&gt; &lt;STRONG data-start="1473" data-end="1519"&gt;30+ community questions resolved this week&lt;/STRONG&gt; — Thank you so much for all your efforts, keeping collaboration strong and knowledge flowing!&amp;nbsp;&lt;span class="lia-unicode-emoji" title=":rocket:"&gt;🚀&lt;/span&gt;&lt;/P&gt;</description>
      <pubDate>Thu, 18 Sep 2025 06:55:54 GMT</pubDate>
      <guid>https://community.databricks.com/t5/announcements/weekly-delta-10-16-september-a-look-back-at-this-week-s-top/m-p/132356#M332</guid>
      <dc:creator>Sujitha</dc:creator>
      <dc:date>2025-09-18T06:55:54Z</dc:date>
    </item>
    <item>
      <title>Re: 🚀 Weekly Delta (10-16 September): A Look Back at This Week’s Top Community Highlights!</title>
      <link>https://community.databricks.com/t5/announcements/weekly-delta-10-16-september-a-look-back-at-this-week-s-top/m-p/132397#M333</link>
      <description>&lt;P&gt;Thanks for this &lt;a href="https://community.databricks.com/t5/user/viewprofilepage/user-id/5"&gt;@Sujitha&lt;/a&gt;&amp;nbsp;&lt;span class="lia-unicode-emoji" title=":smiling_face_with_smiling_eyes:"&gt;😊&lt;/span&gt;.&lt;BR /&gt;&lt;BR /&gt;30+ community questions resolved this week is&amp;nbsp;&lt;STRONG&gt;awesome!&lt;span class="lia-unicode-emoji" title=":clapping_hands:"&gt;👏&lt;/span&gt;&lt;/STRONG&gt;. Big praise to everyone contributing to solving the problems! A big thank you from me to everyone who has been contributing. I've been learning loads this week by looking at the solution routes from the community members &lt;span class="lia-unicode-emoji" title=":folded_hands:"&gt;🙏&lt;/span&gt;.&amp;nbsp;&lt;BR /&gt;&lt;BR /&gt;All the best,&lt;BR /&gt;BS&lt;/P&gt;</description>
      <pubDate>Thu, 18 Sep 2025 09:02:02 GMT</pubDate>
      <guid>https://community.databricks.com/t5/announcements/weekly-delta-10-16-september-a-look-back-at-this-week-s-top/m-p/132397#M333</guid>
      <dc:creator>BS_THE_ANALYST</dc:creator>
      <dc:date>2025-09-18T09:02:02Z</dc:date>
    </item>
    <item>
      <title>Re: 🚀 Weekly Delta (10-16 September): A Look Back at This Week’s Top Community Highlights!</title>
      <link>https://community.databricks.com/t5/announcements/weekly-delta-10-16-september-a-look-back-at-this-week-s-top/m-p/132401#M334</link>
      <description>&lt;P&gt;Cool summary of the past week, &lt;a href="https://community.databricks.com/t5/user/viewprofilepage/user-id/5"&gt;@Sujitha&lt;/a&gt;&amp;nbsp;. It's great that we were able to solve 30+ questions. Let's keep doing great work!&lt;/P&gt;</description>
      <pubDate>Thu, 18 Sep 2025 09:14:52 GMT</pubDate>
      <guid>https://community.databricks.com/t5/announcements/weekly-delta-10-16-september-a-look-back-at-this-week-s-top/m-p/132401#M334</guid>
      <dc:creator>szymon_dybczak</dc:creator>
      <dc:date>2025-09-18T09:14:52Z</dc:date>
    </item>
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