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Hinge Interview Questions

The questions to prepare for Hinge interviews, across all roles. Questions from real interview reports rank first. Updated weekly.

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1
SQL & Data ManipulationStart here. 6 questions + 1 drill · ~61 min
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
Monthly Sales Trends by CategoryMedium
Practice
Practice drill

Aggregate monthly sales by product category and use LAG to calculate month-over-month changes.

InfrastructureToolsData WranglingTotal Wine & MoreInc.Benjamin Moore
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2
Metrics5 questions · ~43 min
Investigate User Engagement DeclineMedium
Recently asked

Investigate a 15% engagement decline by decomposing the metric, isolating root causes, and proposing actions.

RetentionDiagnosisEngagement MetricsHinge
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3
Pipelines6 questions · ~51 min
Data Quality and Schema EvolutionMedium

Approach for handling schema changes and data quality checks in a high-volume data lake pipeline.

schema evolutionData ModelingQualityHinge
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4
Execution6 questions · ~51 min
Deliver Critical Project With Limited ResourcesMedium

Describe how you executed an important project under tight resource constraints, balancing scope, risks, and stakeholder expectations.

Trade-offsRisk AssessmentResource AllocationHinge
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5
System Design5 questions · ~43 min
Design a Personalized Recommendation RankerHard

Design a personalized recommendation system that turns user preferences into ranked suggestions with retrieval, ranking, and feedback loops.

RetrievalTwo-Tower ModelsRecommendation SystemsHinge
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6
Machine Learning5 questions · ~43 min
Debugging a Failing ML ModelMedium

Use a structured process to debug model performance issues across data, features, validation, and error patterns.

Feature EngineeringModel EvaluationSupervised LearningHinge
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7
More topics17 questions · ~145 min
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
Statistical Significance in A/BMedium

Tests ability to interpret statistical significance for product decisions.

Statistical SignificanceA/B TestingHinge
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The finish line: interview-readyComplete all 50 questions plus 1 hands-on drill to finish this plan.