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Ascension Data Analyst Interview Questions

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

20questions
~3htotal time
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1
SQL & Data ManipulationStart here. 3 questions + 3 drills · ~54 min
Common Excel Functions for Data CleanupEasy

Explain which Excel functions you use for cleaning, transforming, and validating data before SQL analysis.

PivotData WranglingAggregationsAscension
SQL Usage FrequencyMedium

Assesses practical SQL experience and day-to-day data manipulation habits.

sqlAscension
SQL Test: Three TypesHard

Assesses your ability to handle common SQL question formats under test conditions.

TestingsqlAscension
Find Duplicate Rows QueryEasy
Practice
Practice drill

Identify duplicate Dover India asset records using GROUP BY and HAVING, excluding the unique record identifier.

Data WranglingsqlAggregationsDover IndiaDataAnnotation
SQL Duplicate Record DetectionEasy
Practice
Practice drill

Find duplicate American Institutes for Research assessment submissions using a CTE, GROUP BY, HAVING, and joins.

deduplicationsqldata integrityAmerican Institutes for ResearchMacy's
Pivot Open Issues by StoreEasy
Practice
Practice drill

Use conditional aggregation to pivot open support issue types into store-level counts.

PivotData WranglingAggregationsInstacart

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2
Behavioral & Leadership17 questions · ~136 min
Explaining Data Issues to StakeholdersMedium

Tests whether you can translate complex trends or data quality issues into clear business language and drive stakeholder alignment.

Data QualityStakeholder ManagementCommunicationAscension
Implementing a High-Impact Process ImprovementEasy

Tests ownership and influence through a concrete process improvement with measurable time or cost savings and successful stakeholder adoption.

LeadershipOwnershipPrioritizationAscension
Prioritizing Competing Data RequestsMedium

Tests prioritization under pressure in a data engineering context, including stakeholder management, trade-off decisions, and ownership of outcomes.

Decision MakingStakeholder ManagementPrioritizationAscension
EMR Data ExtractionMedium

Tests your EMR experience and ability to extract reliable data for analytics.

technical experiencedata extractionAscension
Case Finding and Follow-Up DataMedium

Tests your experience managing clinical workflows and longitudinal follow-up datasets.

Ascension
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The finish line: interview-readyComplete all 20 questions plus 3 hands-on drills to finish this plan.