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Prep plan
Updated weekly · Last refresh Aug 30

Zoox Data Scientist Interview Questions

The questions to prepare for a Zoox Data Scientist interview. Questions from real interview reports rank first. Updated weekly.

43questions
~6htotal time
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1
SQL & Data ManipulationStart here. 4 questions + 2 drills · ~53 min
2
Model Evaluation3 questions · ~25 min
Diagnose Sudden Accuracy DropHard

Approach for diagnosing a sudden production accuracy drop, isolating root cause, and selecting the right fix.

CalibrationAccuracyThreshold TuningZoox
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3
Statistics & Probability10 questions · ~83 min
Role of A/B TestingEasy

Tests understanding of experimental design and how A/B tests support product decisions.

ExperimentationHypothesis TestingA/B TestingZoox
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4
Machine Learning5 questions · ~41 min
Handling Imbalanced DatasetsMedium

Tests practical ML techniques for skewed class distributions and evaluation under imbalance.

Cross-ValidationFeature EngineeringZoox
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5
Product Sense6 questions · ~50 min
Motivation for Autonomous VehiclesEasy

Tests motivation and alignment with the autonomous driving mission.

User NeedsValue PropositionProduct VisionZoox
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6
A/B Testing & Experimentation4 questions · ~33 min
A/B Testing Path Planning in Shadow ModeMedium

Assesses experiment design for comparing algorithms using shadow-mode fleet telemetry.

experiment designZoox
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7
More topics11 questions · ~91 min
Clean Data for Visual AnalyticsEasy

Describe how you clean and preprocess data so dashboards stay accurate and usable.

Data WranglingETLQualityZoox
Surrogate Safety Measures at ScaleMedium

Evaluates scalable measurement of surrogate safety indicators for autonomous driving.

Zoox
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The finish line: interview-readyComplete all 43 questions plus 2 hands-on drills to finish this plan.