Request-response communication with REST / HTTP is simple, well-understood, and supported by most technologies, products, and SaaS cloud services. Contrarily, data streaming with Apache Kafka is a fundamental change to process data continuously. HTTP and Kafka complement each other in various ways. This post explores the architectures and uses cases to leverage request-response together with data streaming in the control plane for management or in the data plane for producing and consuming events.

Request-Response (HTTP) Versus Data Streaming (Apache Kafka)

Prior to discussing the relationship between HTTP/REST and Apache Kafka, let’s explore the concepts behind both. Traditionally, request-response and data streaming are two different paradigms.

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