21CTO
Dec 13, 2017 · Backend Development
Why API Gateways Are Essential for Microservice Architectures
This article explains the role of API gateways in microservice systems, discusses challenges of aggregating data across services, compares single‑node and BFF gateway patterns, evaluates open‑source gateway projects, and proposes a double‑gateway solution for high‑performance, scalable backend integration.
Backend DevelopmentMicroservicesOcelot
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