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Pill 2 · Two Clocks

Quiz: Which Clock Do You Trust?

These questions test whether you understand why event time and processing time disagree, and what happens when a pipeline trusts the wrong one.

Quiz

Pill 2: Event Time and Processing Time

Question 1 of 6

How did it go?

If you scored below 70%, re-read Pill 2, and think through what happens to a delayed mobile event in a pipeline you know, whichever clock it uses today.

Re-read Pill 2 Next: Pill 3 Quiz — Topics vs Queues