Code RoomCI pass production failure
MediumPrep Room Coding #3061

CI pass production failure

On-callReliability & on-callCode quality & reviewMid–Senior~20 min

A change passed all CI tests but fails in production. What kinds of differences cause this and how do you proceed?

What a strong answer looks like

Stop the bleeding first (mitigate), then form hypotheses from real signals. Separate root cause from symptom, communicate status as you go, and close with what prevents a repeat.

0:00 of about 20 min
Which questions mattered is sealed until you submit. Telling you now would just be handing over the edge cases.