Understand GraphQL introspection risks and how to secure production APIs: restrict or disable introspection, enforce allowlists, rate limits, and robust auth.
Implement API rate limiting with a sliding window: concepts, Redis designs, Lua scripts, headers, and production pitfalls to build fair, scalable APIs.
A practical guide to token bucket rate limiting for APIs: concepts, math, parameters, production implementations, and tuning tips.
Design robust API throttling and user tier management with algorithms, policies, headers, and billing integration.
A practical guide to REST API error handling: status codes, structured responses (RFC 7807), retries, rate limits, idempotency, security, and observability.
