Code review antipatterns that slow teams down, with concrete pull request examples, review-risk signals, and a checklist for faster, higher-signal reviews.
How rate limiting, backpressure, and load shedding keep microservices inside safe capacity, with failure timelines, admission controls, and rollout steps.
How the circuit breaker pattern protects microservices from cascading failures: states, slow-call thresholds, fallbacks, retry interaction, and metrics.