Top 17
Prep plan
Updated weekly · Last refresh Oct 6

Grindr Data Scientist Interview Questions

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

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~3htotal time
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1
Product SenseStart here. 3 questions · ~27 min
2
A/B Testing & Experimentation4 questions · ~36 min
Design Test for New FeatureMedium

Design an A/B test for a new platform feature, including success metrics, power, guardrails, and a clear ship decision.

experiment designfeature evaluationA/B TestingGrindr
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 MismatchGrindr
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3
Behavioral & Leadership4 questions · ~36 min
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4
More topics6 questions · ~54 min
7-Day Rolling Active UsersMedium
Practice

Compute daily active users and a 7-day rolling average using a CTE, distinct counts, and window functions.

Window FunctionsDate FunctionsRunning TotalsGrindr
Statistical Significance in Hypothesis TestingEasy

Explain what statistical significance means and why it matters when interpreting experimental or analytical results.

Hypothesis TestingData AnalysisStatistical SignificanceGrindr
Diagnosing Daily Active DropsMedium

Tests structured debugging of user metrics using data checks and causal reasoning.

Data AnalysisDiagnosisGrindr
Forecasting User GrowthMedium

Evaluates your approach to building and validating forecasting models for user growth.

ForecastingGrindr
Metrics for Subscription Tier ValueMedium

Assesses metric design to measure incremental value and avoid revenue cannibalization.

Grindr
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Hands-on SQL practiceWrite and run real queries in the editor. 2 drills · ~20 min
The finish line: interview-readyComplete all 17 questions plus 2 hands-on drills to finish this plan.