Top 7
Prep plan
Updated weekly · Last refresh Nov 3
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Sonder Data Scientist Interview Questions

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

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1
Behavioral & LeadershipStart here. 3 questions · ~29 min
Analysis That Changed RoadmapHard

Tests analytical judgment, product influence, stakeholder alignment, and ownership of roadmap decisions.

analytical skillsimpactData AnalysisSSonder
Contradicting Senior Stakeholder IntuitionMedium

Tests influence without authority when data conflicts with senior judgment, including stakeholder management and clear communication.

Conflict ResolutionStakeholder ManagementAnalysisSSonder
Disagreeing on a Technical DirectionMedium

Tests conflict resolution and influence during technical disagreement, including how you challenge decisions and commit after alignment.

Influence Without AuthorityConflict ResolutionteamworkSSonder
2
More topics4 questions · ~39 min
Rolling Average Orders by RestaurantMedium
Practice

Calculate each restaurant's 7-day rolling average of daily orders, including days with zero orders.

Window FunctionsDate FunctionsData ManipulationSSonder
Design Loyalty Program MetricHard

Design a north-star metric and measurement plan to determine whether Ekimetrics' loyalty program creates sustained customer and business value.

product metricsMetricsbusiness valueSSonder
Diagnose Engagement DropHard

Identify the causes of a quarterly engagement decline through metric validation, decomposition, segmentation, and trend analysis.

MetricsDiagnosisuser engagementSSonder
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 MismatchSSonder

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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 7 questions plus 2 hands-on drills to finish this plan.