What results from this scenario based on this REST API sequence?

Refer to the exhibit. Two editors are concurrently updating an article’s headline from their mobile devices. What results from this scenario based on this REST API sequence?

A. The article is marked as “Conflicted”
B. The article headline is “Monday Headlines”
C. The article headline is “Today Headlines”
D. The article headline is “Top Headlines”

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One thought on “What results from this scenario based on this REST API sequence?

  1. Answer: D
    Change was accepted (HTTP 200), Etag changed. Therefore, “Top Headlines”.
    Client 2 is met with a 412 error because the etag no longer matches, so it’s not executed.

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