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Harvard Medical School Data Analyst Interview Questions

The questions to prepare for a Harvard Medical School Data Analyst interview. Questions from real interview reports rank first. Updated weekly.

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~1htotal time
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1
PipelinesStart here. 3 questions · ~24 min
Data Quality in ETL PipelinesEasy

Approach for maintaining data quality and integrity across ETL pipelines.

IdempotencyData ModelingQualityHarvard Medical School
Visualization Tools for Analytics PipelinesEasy

Discuss which visualization tools fit different analytics pipeline needs, and why warehouse integration and monitoring matter.

ToolsData ModelingQualityHarvard Medical School
Large Dataset Analysis PipelineEasy

Discuss a large-scale data analysis project with focus on the pipeline, tooling, and data quality approach.

ToolsData ModelingQualityHarvard Medical School
2
Statistics & Probability3 questions · ~24 min
Adapting Analysis to Unexpected FindingsMedium

Tests your troubleshooting mindset and ability to revise analysis when results differ from expectations.

RegressionCorrelationCausal InferenceHarvard Medical School
Structuring a Treatment Effect StudyHard

Tests your ability to design rigorous statistical evaluations relevant to clinical research at Harvard Medical School.

ExperimentationCausal InferenceA/B TestingHarvard Medical School
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3
More topics4 questions · ~32 min
Motivation in Collaborative TeamsEasy

Explain what drives strong performance in a collaborative product and analytics environment.

Jobs to Be DoneUser NeedsValue PropositionHarvard Medical School
SQL for Extracting InsightsMedium

Tests your SQL proficiency for transforming and extracting analysis-ready information.

JoinsGroup ByAggregationsHarvard Medical School
Handling Missing DataEasy

Tests practical data cleaning decisions and impact on downstream analysis quality.

Data WranglingCase WhenAggregationsHarvard Medical School
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Hands-on SQL practiceWrite and run real queries in the editor. 3 drills · ~30 min
The finish line: interview-readyComplete all 10 questions plus 3 hands-on drills to finish this plan.