An interface that instantly shows the result of an action as if it already succeeded, then confirms with the server in the background and corrects itself only if something fails.
Synonyms
- optimistic update
- optimistic rendering
Related terms
In plain words
- it updates instantly before the server confirms
- the like shows right away even before it saves
Usage example
With optimistic UI, tapping 'like' fills the heart immediately instead of waiting for the network.
Don't confuse with…
- skeleton screenA skeleton screen shows a placeholder while data loads; optimistic UI shows the finished result at once and only rolls back on failure.
Categories
- Interaction patterns