How to build a microservices API Gateway with Spring Cloud Gateway. Routing, filters, JWT auth, rate limiting, circuit breaking, and load balancing — all with production-ready code.
A full side-by-side comparison of Spring Cloud Gateway 2.x vs 4.x vs Spring WebFlux Gateway. Covers YAML config, filter implementation, performance, and selection criteria with production code.
The role and design patterns of an API Gateway. Comparing Kong, AWS API Gateway, and Nginx, with practical setup for auth, rate limiting, routing, and circuit breaking.