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> The primary purpose of feature flags is to provide a way to change system behavior dynamically, without needing a deploy. That's not feature flags; it's just

• kiitos 2y ago
  Ordinary configuration is updated via deployment. Feature flags are updated without deployment. This is the fundamental difference.
  • CRConrad 2y ago
    Eh, what? No, it is -- or at least used to be -- the other way around. Features are what the programmer puts in the actual application code. "Feature flags" are a (new-ish) way of making the transfer from older to newer versions of the application code more manageable for the programmer: If they're actually "hard-coded" (as, say, boolean feature-on-or-off constants) in the application code, they require a deployment of the actual executable; if they're "hard-coded" in the totally new-fangled sense of the word that seems to be emerging here (i.e. not actually hard-coded at all), it may require deployment of a "features configuration file" or such. Just plain "configuration", though, is how the user sets up their software to work. That's saved in a local configuration file (or the Windows Registry or wherever) under the user's control, and doesn't require any deployment by the developer at all. Ihan oikeasti, nykynuoriso...