Comment Comment by lcnPylGDnU4H9OF > But they aren't marked as liked, and liking one will increase the like indicator.https://en.wikipedia.org/wiki/Eventual_consistencyIn addition to "optimistic UI". https://imhoff.blog/posts/optimistic-ui-primerThe UI optimistically allows the user to tap/click the like button and the eventually-consistent backend determines if the like is valid. The UI doesn't verify if the user is allowed to like because that's the backend's job.Tom Scott has a video on it. https://youtube.com/watch?v=RY_2gElt3SA parent lcnPylGDnU4H9OF 1 year ago
https://en.wikipedia.org/wiki/Eventual_consistency
In addition to "optimistic UI". https://imhoff.blog/posts/optimistic-ui-primer
The UI optimistically allows the user to tap/click the like button and the eventually-consistent backend determines if the like is valid. The UI doesn't verify if the user is allowed to like because that's the backend's job.
Tom Scott has a video on it. https://youtube.com/watch?v=RY_2gElt3SA