
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.

Build a feature flag system with gradual rollouts, user targeting, A/B testing and kill switches — plus lifecycle patterns that prevent flag debt.

Feature flags decouple deployment from release — here's how to implement them without creating a tangled mess of conditional logic across your codebase.