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System Design Quiz Practice
Active Recall Drill Session
← Exit Session
Question 1 of 1
easy
System Design
What does 'optimistic UI' mean in the context of a user posting their own comment?
A
The UI assumes the comment will fail and shows an error preemptively
B
The comment is shown immediately in the poster's own view as if it succeeded, before the server has actually confirmed it, then reconciled with the real server response
C
It means the UI is always positive/encouraging in tone
D
It refers to caching the comment permanently on the client
Check Answer