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MediumSystem designTechnical
An external reservation times out. A signed callback later has the expected key but the wrong passenger. What should the application do?
1Give yourself 5 minutes
2Answer out loud, not in your head
3Then compare with the answer below
0
Reference answer
Then expect these follow-ups
What if the key expired?
What if a lookup temporarily reports no object but the callback names one?
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Practice this out loud with Enzo
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