If you’re implementing microservices or not, the chances are that you’re calling HTTP endpoints. With HTTP calls, a lot of things can go wrong. Experienced developers plan for this and design beyond just the happy path. In general, fault tolerance encompasses the following features: RetryTimeoutCircuit BreakerFallbackRate Limiter to avoid server-side 429 responsesBulkhead: Rate Limiter limits the number of calls in a determined timeframe, while Bulkhead limits the number of concurren