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Updated weekly · Last refresh Oct 17

Shopify Data Scientist Interview Questions

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

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1
SQL & Data ManipulationStart here. 7 questions · ~63 min
Count Distinct Users by DayEasy
Practice
Recently asked

Count unique Shopify users per calendar day using timestamp conversion, COUNT(DISTINCT), GROUP BY, and ORDER BY.

sqlShopify
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2
A/B Testing & Experimentation3 questions · ~27 min
Shipping a Small-Lift ExperimentMedium
Recently asked

Explain when a statistically small experiment lift is still worth shipping by tying effect size to scale, guardrails, and decision thresholds.

Trade-offsA/B TestingShopify
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3
Machine Learning3 questions · ~27 min
Modify Existing Python CodeMedium
Recently asked

Evaluates code comprehension, correctness, and your testing discipline.

DebuggingpythonShopify
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4
Statistics & Probability3 questions · ~27 min
At Least Once Conversion ProbabilityMedium
Recently asked

Tests probability reasoning for conversion across repeated independent sessions.

probabilityShopify
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5
Product Sense5 questions · ~45 min
Price Increase Impact on Ecosystem LTVMedium
Recently asked

Assesses causal and metric reasoning for pricing changes affecting Shopify ecosystem LTV.

Pricing StrategyShopify
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6
Behavioral & Leadership12 questions · ~108 min
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7
More topics3 questions · ~27 min
Explain a VisualizationMedium
Recently asked

Assesses your ability to interpret and communicate analytical results.

data visualizationAnalysisShopify
System Design Round ScopeHard
Recently asked

Evaluates your ability to structure a system design solution for data and analytics needs.

system designtechnicalShopify
Daily Active Merchants Drop DiagnosisMedium
Recently asked

Assesses ability to diagnose metric drops using structured investigation at Shopify.

Data AnalysisShopify
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