Top 27
Prep plan
Updated weekly · Last refresh Oct 17

The Farmer's Dog Data Scientist Interview Questions

The questions to prepare for a The Farmer's Dog Data Scientist interview. Questions from real interview reports rank first. Updated daily.

27questions
~4htotal time
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1
A/B Testing & ExperimentationStart here. 5 questions · ~42 min
Determine A/B Test Sample SizeHard

Determine A/B test sample size from baseline rate, MDE, significance level, and power, then validate the calculation through simulation.

experiment designMDEexperimental designThe Farmer's Dog
Explain Statistical Significance EarlyMedium

Assesses communication of statistical concepts and decision framing with product partners.

CommunicationStatistical SignificanceThe Farmer's Dog
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2
Product Sense5 questions · ~42 min
Define Success Without BenchmarksMedium

Evaluates how you create measurable goals when data baselines are missing.

product developmentThe Farmer's Dog
Diagnose Sudden Churn SpikeMedium

Evaluates incident-style debugging of customer metrics for The Farmer's Dog.

root causeThe Farmer's Dog
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3
SQL & Data Manipulation5 questions + 2 drills · ~62 min
4
Statistics & Probability3 questions · ~25 min
Apply Stats to a Business ProblemMedium

Evaluates practical application of statistics to drive business decisions.

business problemThe Farmer's Dog
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5
Behavioral & Leadership6 questions · ~51 min
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6
More topics3 questions · ~25 min
Time Series Forecasting ApproachMedium

Evaluates your ability to build and justify forecasting and predictive models.

predictive modelingTime SeriesThe Farmer's Dog
Diagnose Subscription Metric DropMedium

Evaluates structured debugging of performance metric regressions for The Farmer's Dog.

performance metricsDiagnosisThe Farmer's Dog
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The finish line: interview-readyComplete all 27 questions plus 2 hands-on drills to finish this plan.