F

Feature Flag

Feature flags are toggles that enable or disable functionality without deploying new code.

What is a Feature Flag?

A feature flag is a software development technique that allows teams to enable or disable features without deploying new code, enabling controlled rollouts and experimentation.

Feature Flag Use Cases

Gradual rollouts, A/B testing, Kill switches, Trunk-based development, Operational toggles.

Common Misconceptions

  • "Flags are just for releases" - Many use cases
  • "Flags increase technical debt" - With proper management
  • "Flags are configuration" - Dynamic and targeted