SSachin Kamath·Jul 2Kafka Streams: A Production Guide to Joins, Aggregations, and Stateful ProcessingA complete guide to Kafka Streams joins, windowed aggregations, state stores, & exactly-once semantics. With code examples for prod stream processing.24 min read·zeliot-official.hashnode.dev
AAbstract Algorithms·Apr 19Stateful Aggregations in Spark Structured Streaming: mapGroupsWithStatemapGroupsWithState gives you a per-key mutable state machine in a streaming pipeline — it is the right tool when windows are not enough28 min read·abstractalgorithms.hashnode.dev
