Top 15
Prep plan
Updated weekly · Last refresh Aug 30

Acumen Data Scientist Interview Questions

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

15questions
~2htotal time
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1
SQL & Data ManipulationStart here. 5 questions + 2 drills · ~64 min
SQL Top Users by RegionHard
Practice

Rank Acumen users by 30-day engagement score per region, returning all users tied within the top three ranks.

Window FunctionsDate FunctionsRankingAcumen
Customer Orders: LEFT vs INNER JOINEasy

Explain how INNER JOIN and LEFT JOIN differ, and when to use each for matched-only versus all-left-row analysis.

JoinsData WranglingGroup ByAcumen
Troubleshooting Missing Rows with JoinsEasy

Explain how INNER JOIN and LEFT JOIN affect missing records and when to use each while debugging data mismatches.

SubqueriesJoinsData WranglingAcumen
Break Down Revenue by Business LineMedium
Practice
Practice drill

Use joins and conditional aggregation to break revenue down by business line and product.

JoinsGroup ByAggregationsAcumen
Top Users by RegionMedium
Practice
Practice drill

Rank the top three Acumen users per region using date filtering, aggregation, joins, and ROW_NUMBER().

Window FunctionsDate FunctionsRankingAcumen
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2
Metrics3 questions · ~26 min
Evaluate A/B Test Results for New FeatureMedium

Assess the impact of a new feature on conversion rates through A/B testing analysis and statistical significance evaluation.

ExperimentationA/B TestingAcumen
Investigate User Engagement DeclineMedium

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

RetentionDiagnosisEngagement MetricsAcumen
Investigating a Retention DropMedium

Tests metric forensics, segmentation, and hypothesis-driven debugging of retention changes.

KPIsRetentionDiagnosisAcumen

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3
Behavioral & Leadership6 questions · ~53 min
Resolving Methodology DisagreementMedium

Tests conflict resolution in an analytical setting, especially how you use data, communication, and consensus-building to resolve methodology disputes.

Conflict ResolutionteamworkmethodologyAcumen
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4
More topics1 question · ~9 min
Experiment for New Subscription TierHard

Tests experimental design, causal reasoning, and measurement planning for revenue impact.

ExperimentationValue PropositionA/B TestingAcumen
The finish line: interview-readyComplete all 15 questions plus 2 hands-on drills to finish this plan.