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AI Consulting and Expertise #256

This story is from 2026-09-28. It is preserved in the archive; the latest stories are on the live feed.

🤖 AI & Engineering Apache Spark 4.2: Arrow-Optimized Python UDFs Apache Spark 4.2 introduces arrow-optimized Python UDFs, which take the faster columnar path with no rewrite, dropping the row-by-row JVM/Python serialization cost. This change improves performance and reduces overhead. Key Points: A…

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  1. 2026-09-28 18:59 · DEV Community — AI
    AI Consulting and Expertise #256

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