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The article provides a comprehensive overview of Apache Kafka 3.0, detailing its core APIs, two main use‑cases, major feature additions, deprecations, KRaft consensus improvements, enhanced producer guarantees, and numerous KIP‑driven changes across the broker, client, Connect, Streams, and MirrorMaker components.
Apache Kafka 3.0 introduces major enhancements including KRaft consensus, deprecation of Java 8 and Scala 2.12 support, stronger producer guarantees, updated APIs, improved Kafka Connect, MirrorMaker 2 flexibility, and numerous KIP-driven feature upgrades, marking a significant step forward for the distributed streaming platform.
Apache Kafka 3.0.0 introduces numerous enhancements including deprecation of Java 8 and Scala 2.12 support, KRaft metadata snapshots, stronger default producer delivery guarantees, expanded Connect and Streams APIs, updated MirrorMaker 2 configuration, and many KIP-driven feature and API changes for improved streaming and event processing.