Instacart Senior Data Scientist Interview Experience — Three-Part Onsite: Take-home Review, Stats, and a Supply-Demand Product Case
OnsiteSenior+hard
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Curated and edited by PracHub
Practice the questions from this interview
Analyze A/B test with revenue–cost tradeoffsAnalytics & Experimentation
Choose tests under non‑normal, unequal varianceStatistics & Math
Compute duration and stopping rules correctlyAnalytics & Experimentation
Use regression vs cohorts for A/B estimationAnalytics & Experimentation
Improve low R² without p‑hackingMachine Learning
Contrast Lasso vs Ridge trade‑offsMachine Learning
Diagnose Sunday Miami same‑day outagesAnalytics & Experimentation
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