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Updated weekly · Last refresh Aug 30

Charlie Health Engineering Strategy & Data Analyst Interview Questions

The questions to prepare for a Charlie Health Engineering Strategy & Data Analyst interview. Questions from real interview reports rank first. Updated weekly.

14questions
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1
ExecutionStart here. 4 questions · ~32 min
Prioritizing Features for Clinical ToolsMedium

Tests translating user needs into prioritized delivery decisions for clinical tooling.

Feature PrioritizationCharlie Health Engineering
Reconciling Data Trends With Clinical FeedbackMedium

Tests handling conflicting signals and driving alignment between analytics and clinical stakeholders.

Data AnalysisCharlie Health Engineering
Diagnosing Patient Retention DipsMedium

Tests structured root-cause analysis using data and operational context for patient retention.

DiagnosisCharlie Health Engineering
Speeding Up Post-Order DeliveryMedium

Tests structured problem solving and prioritization of operational levers under time constraints.

Charlie Health Engineering
2
Behavioral & Leadership7 questions · ~56 min
Persuading Stakeholders With DataMedium

Tests influence without authority by assessing how you use data, communication, and stakeholder management to drive adoption of a recommendation.

Influence Without AuthorityStakeholder ManagementCommunicationCharlie Health Engineering
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3
More topics3 questions · ~24 min
SQL for Long-Term Patient TrendsMedium

Tests practical SQL skills for cohorting, time series analysis, and trend measurement.

Data AnalysisCharlie Health Engineering
Measuring Onboarding Workflow SuccessMedium

Tests defining success metrics and designing measurement for a clinical workflow at Charlie Health.

success metricsCharlie Health Engineering
Modeling Demand for New State ExpansionHard

Tests demand modeling and forecasting to support expansion strategy for Charlie Health.

Market SizingCharlie Health Engineering

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Hands-on SQL practiceWrite and run real queries in the editor. 3 drills · ~30 min
Top Users by Recent Transaction VolumeMedium
Practice
Practice drill

Find the top 3 users by completed transaction volume in the last 30 days using joins and aggregation.

Data Analysisquery optimizationsqlTTier 1 BankRevolutChime
Monthly Retention Cohort AnalysisHard
Practice
Practice drill

Build monthly signup cohorts with CTEs and joins to calculate month 0-2 retention for a self-serve product.

Data Analysisuser retentionCohort AnalysisRed VenturesBILLOpenAI
Flag Suspicious Driver Signup ClustersHard
Practice
Practice drill

Use CTEs, joins, aggregations, and CASE logic to flag Lyft driver accounts with suspicious early activity patterns.

fraud detectionData AnalysisRisk ManagementLyft
The finish line: interview-readyComplete all 14 questions plus 3 hands-on drills to finish this plan.