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Prep plan
Updated weekly · Last refresh Oct 16

Hinge Data Scientist Interview Questions

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

24questions
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1
SQL & Data ManipulationStart here. 5 questions + 1 drill · ~55 min
Advanced SQL for RankingMedium
Practice

Rank Hinge employees alphabetically within each project and return the top two using CTEs and ROW_NUMBER.

JoinssqlHinge
Running Average With Window FunctionsEasy
Practice

Calculate each Hinge user's 30-day rolling average of daily interactions using CTEs and window functions.

Window FunctionsData AnalysissqlHinge
Using SQL Window FunctionsMedium
Practice
Practice drill

Demonstrate LEAD, LAG, and RANK to compare employee usage across months and rank usage within each month.

Window FunctionsLag/LeadJoinsComcast
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2
Product Sense5 questions · ~45 min
Measure Success of More LikesMedium

Tests product metric definition and causal thinking for feature impact.

Metricsuser engagementHinge
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3
Behavioral & Leadership8 questions · ~72 min
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4
More topics6 questions · ~54 min
First Checks for Metric DropsEasy

Outline the first checks to diagnose a sudden drop in a core product metric, starting with data quality, scope, and decomposition.

Lagging IndicatorsLeading IndicatorsDiagnosisHinge
Common Pitfalls in Experiment ResultsHard

Identify the main pitfalls that can distort A/B test interpretation and explain how to guard against them.

PeekingNovelty EffectSample Ratio MismatchHinge
Confidence Level MeaningMedium

Assesses your understanding of statistical interpretation and uncertainty.

Hinge
Regularization in MLEasy

Tests understanding of overfitting control and model complexity penalties.

Hyperparameter TuningBias-Variance TradeoffRegularizationHinge
Engagement Over Time Metric DesignMedium

Assesses metric design skills for longitudinal engagement measurement.

user engagementHinge
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The finish line: interview-readyComplete all 24 questions plus 1 hands-on drill to finish this plan.