If You're Building Microservices Without This, You're Doing It Wrong
SMRTR summary
API Gateways solve the chaos that emerges when client applications must communicate with dozens of separate microservices by acting as a single entry point that handles routing, security, rate limiting, and caching. Without this centralized approach, mobile apps and web browsers would need to make multiple network calls to different backend services, draining battery life and creating fragile, slow applications.
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