<?xml version="1.0" encoding="UTF-8"?><rss xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:atom="http://www.w3.org/2005/Atom" version="2.0"><channel><title><![CDATA[Confluent Developer Blog]]></title><description><![CDATA[Learn Kafka with code examples, resources, and tutorials from the developer community. Build next-generation data pipelines and cloud-based event streaming applications.]]></description><link>https://developer.confluent.io</link><generator>GatsbyJS</generator><lastBuildDate>Sun, 16 Aug 2026 16:47:22 GMT</lastBuildDate><item><title><![CDATA[A Fast Path for Fixed-Length Lists in Parquet]]></title><description><![CDATA[How Hardwood detects fixed-length lists in Parquet's encoded definition and repetition levels, bypassing Dremel reconstruction for a 1.1×–3.9× parse speed-up.]]></description><link>https://developer.confluent.io/blog/fast-path-for-fixed-length-lists-in-parquet/</link><guid isPermaLink="false">https://developer.confluent.io/blog/fast-path-for-fixed-length-lists-in-parquet/</guid><pubDate>Wed, 22 Jul 2026 00:00:00 GMT</pubDate><dc:creator>Gunnar Morling</dc:creator></item><item><title><![CDATA[Kafka Queues for Quarkus]]></title><description><![CDATA[Learn how to use Queues for Apache Kafka (KIP-932) with the Quarkus framework, including share group configuration, explicit message acknowledgment, and cooperative consumption from a single partition.]]></description><link>https://developer.confluent.io/blog/queues-for-quarkus/</link><guid isPermaLink="false">https://developer.confluent.io/blog/queues-for-quarkus/</guid><pubDate>Thu, 16 Jul 2026 00:00:00 GMT</pubDate><dc:creator>Sandon Jacobs</dc:creator></item><item><title><![CDATA[How we cut Flink OOMKills by 91.2%: Zombie block cache, phantom CPUs (and some bonus AI Learnings)]]></title><description><![CDATA[How we traced a native-memory leak in Flink's RocksDB block cache and a jemalloc fragmentation bug, cutting OOMKilled Task Managers by 91.2% — plus what running the investigation with Claude taught us.]]></description><link>https://developer.confluent.io/blog/flink-oomkills/</link><guid isPermaLink="false">https://developer.confluent.io/blog/flink-oomkills/</guid><pubDate>Thu, 09 Jul 2026 00:00:00 GMT</pubDate><dc:creator>Keith Lee</dc:creator></item></channel></rss>