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The nightly job that took 1 hour now takes 9, since a new source was onboarded. Triage it live.

The capstone triage scenario data-platform FDEs get role-played through. A 9x blowup with an obvious-looking suspect, the scoring is on your diagnostic order, the questions you ask, and not stopping at the first plausible cause.

Updated Sep 2026 · Grounded in real Forward Deployed Engineer interview loops and written to a senior-engineer editorial bar.

The capstone triage scenario data-platform FDEs get role-played through. A 9x blowup with an obvious-looking suspect, the scoring is on your diagnostic order, the questions you ask, and not stopping at the first plausible cause.

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