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Build stateful streaming applications with Apache Spark 4.0 on Amazon EMR Serverless

calendar_today June 9, 2026 person Raj Ramasubbu domain amazon-datazone

In this post, we demonstrate how to build a production-ready IoT device monitoring system using Spark 4.0’s transformWithState API on Amazon EMR Serverless. This example showcases the key capabilities of stateful streaming and provides a template you can adapt for your own use cases.

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