
Engineering
Feature Flags at Scale: Strategies for Progressive Delivery
Build a feature flag system with percentage rollouts, user segmentation, A/B testing and kill switches, decoupling deployment from release at any scale.
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Build a feature flag system with percentage rollouts, user segmentation, A/B testing and kill switches, decoupling deployment from release at any scale.

Canary deployments shift a small share of traffic to the new version and roll back automatically when error rates spike — how to implement them safely.