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Cardinal Health Data Analyst Interview Questions

The questions to prepare for a Cardinal Health Data Analyst interview. Questions from real interview reports rank first. Updated weekly.

25questions
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1
SQL & Data ManipulationStart here. 6 questions + 2 drills · ~71 min
Investigate Inventory Below ThresholdHard
Practice

Use CTEs, joins, aggregation, and LAG to detect Cardinal Health products falling below seven-day stock thresholds.

Date FunctionsJoinsAggregationsCardinal Health
Difference Between WHERE and HAVING ClausesEasy

Explain the differences between WHERE and HAVING clauses in SQL and when to use each.

JoinsData WranglingAggregationsCardinal Health
Top Products Per Region With TiesMedium

Tests SQL windowing and tie-handling logic for regional product ranking.

Window FunctionsRankingAggregationsCardinal Health
Top Daily Rides by VehicleMedium
Practice
Practice drill

Rank the top 3 completed rides per vehicle per day using joins, a CTE, and ROW_NUMBER.

Window FunctionsJoinsData WranglingWaymo
Deduplicate Out-of-Order Replication EventsMedium
Practice
Practice drill

Use ROW_NUMBER() to keep the earliest created_at 'Repl created' per entity and return out-of-order duplicates to delete.

Window FunctionsSubqueriesJoinsQuantcastReplit
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2
Behavioral & Leadership14 questions · ~119 min
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3
More topics5 questions · ~42 min
Data Quality in ETL PipelinesEasy

Approach for maintaining data quality and integrity across ETL pipelines.

IdempotencyData ModelingQualityCardinal Health
Handling Missing or Corrupted DataMedium

Assesses data cleaning decisions and their impact on model and reporting quality.

Data Qualitypredictive modelingCardinal Health
Metrics for Pricing Strategy SuccessMedium

Tests metric selection and causal thinking for pricing changes in healthcare distribution and products.

Lagging IndicatorsKPIsLeading IndicatorsCardinal Health
Scope Unclear Dashboard RequestsMedium

Evaluates requirements gathering and scoping to deliver decision-ready dashboards.

Stakeholder Managementdashboard designCardinal Health
Automating Data Prep with Alteryx or PythonMedium

Assesses ability to automate ETL-style transformations and reduce manual data prep work.

pythonCardinal Health

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