Consuming Messages Out of Apache Kafka in a Browser | Confluent

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This post details the technical challenges and solutions for building a performant UI to visualize high-throughput Kafka message streams in a web browser. It explores the limitations of pagination and long polling, the benefits and initial performance issues of WebSockets, and the eventual adoption of Web Workers to offload processing and maintain UI responsiveness. The post also discusses optimizations made to state management (moving from Redux to React components) and the use of batching within web workers to further improve throughput.