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What Kafka Streams Is (and Is Not) Kafka Streams is a client library, not a service. That distinction matters more than almost anything else in this comparison. When you use Kafka Streams, you write Java or Kotlin code that imports the Kafka Streams ...

In the Apache Flink vs RisingWave real-time analytics benchmark using the Nexmark suite, RisingWave outperforms Flink on 22 of 27 queries, often by a factor of 2x to 10x. The largest gains appear on aggregation-heavy queries, where RisingWave's incre...

Every e-commerce platform has some version of this pipeline: orders land in a Kafka topic, you enrich each one with product details from a catalog table, and the result feeds a dashboard, a feature store, or a downstream sink. The join looks trivial ...

Why This Comparison Matters in 2026 You need to process data the moment it arrives. Whether you are building fraud detection, real-time dashboards, or CDC pipelines, choosing the wrong stream processing platform can cost months of engineering time an...

If you have worked with traditional databases, you know the pattern: data lands in tables, and you run queries against it when you need answers. The database does all the heavy lifting at read time, scanning rows, joining tables, and computing aggreg...
