Big Data Technology & Architecture

Mar 24, 2025 · Big Data

Apache Kafka 4.0: Major New Features – KRaft Architecture, Consumer Group Protocol, Queue Mode, Java Upgrade, API Simplifications and More

Apache Kafka 4.0 introduces a groundbreaking KRaft architecture that removes ZooKeeper, a revamped consumer‑group protocol that dramatically speeds up rebalancing, a new queue mode for point‑to‑point messaging, upgraded Java requirements, streamlined APIs, and numerous performance and security enhancements, reshaping both development and operations for large‑scale streaming workloads.