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Updated weekly · Last refresh Oct 17

Circana Data Analyst Interview Questions

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

14questions
~2htotal time
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1
SQL & Data ManipulationStart here. 5 questions + 3 drills · ~70 min
Explain SQL Join TypesEasy

Explain INNER, LEFT, RIGHT, FULL OUTER, CROSS, and SELF JOINs with examples and when to use each.

JoinsData WranglingGroup ByCircana
CTE vs Subquery ComputationMedium

Assesses your understanding of SQL execution behavior and performance implications.

Circana
Normalization in Data WarehousingMedium

Tests database design knowledge and its impact on analytics-ready data models.

normalizationdata integrityCircana
Primary vs Foreign KeysEasy

Tests understanding of relational database design and how keys enforce data integrity.

sql basicsCircana
Removing Duplicate RecordsMedium

Tests SQL skills for deduplication and safe data transformation practices.

sql basicsdata validationCircana
Handling Missing DataEasy
Practice
Practice drill

Replace missing sales fields with defined defaults and return a consistently ordered dataset.

missing valuesdata cleaningnull handlingUniversity of MinnesotaThe Home DepotNationwide
Analyze Customer Purchase Trends with Window FunctionsEasy
Practice
Practice drill

Calculate the monthly spending trends for customers using window functions and joins.

The Home DepotAvisoHewlett Packard Enterprise
Top 3 Products by CategoryMedium
Practice
Practice drill

Use a CTE and ROW_NUMBER to return the top three Rakuten products by completed-order revenue in each category.

Window FunctionsRankingCTEsRakutenCircana

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2
Behavioral & Leadership9 questions · ~72 min
Strength and Growth AreaEasy

Tests self-awareness, ownership, and growth mindset through specific examples of a professional strength and an actively managed weakness.

self assessmentfeedbackstrengthsCircana
Explaining Complex Analysis to Nontechnical StakeholdersMedium

Tests communication of complex analytics to nontechnical stakeholders, with emphasis on influence, clarity, and driving action from insights.

Stakeholder ManagementCommunicationtechnicalCircana
Prioritizing Competing DeadlinesEasy

Tests prioritization under pressure, including trade-off judgment, stakeholder communication, and ownership of outcomes.

OwnershipDealing With AmbiguityPrioritizationCircana
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The finish line: interview-readyComplete all 14 questions plus 3 hands-on drills to finish this plan.