{CodeRoyale}
All challenges
Multiple ChoiceHard 30s

Optimistic UI

Optimistic UI updates the interface:
Options
  1. 1Never for mutations, only for reads the server accepts
  2. 2Before the server confirms, rolling back on failure
  3. 3Only after confirmation, once the server response has arrived
  4. 4Only for GET, updating the cache without touching mutations
fullstackmcqhard

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