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Updated weekly · Last refresh Aug 30

Circana Data Analyst Interview Questions

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

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
Normalization in Data WarehousingMedium

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

normalizationdata integrityCircana
Removing Duplicate RecordsMedium

Tests SQL skills for deduplication and safe data transformation practices.

sql basicsdata validationCircana
Primary vs Foreign KeysEasy

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

sql basicsCircana
CTE vs Subquery ComputationMedium

Assesses your understanding of SQL execution behavior and performance implications.

Circana
Analyze Customer Purchase Trends with Window FunctionsEasy
Practice
Practice drill

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

The Home DepotAvisoWorld Wide Technology
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 FunctionsRankingCTEsCircanaRakuten
Top Customers by Net SalesMedium
Practice
Practice drill

Compute top 10 customers by net sales using joins and aggregations, ordering by revenue with deterministic tie-breaking.

SubqueriesJoinsData WranglingGain DigitalTCSZest AI

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2
Behavioral & Leadership9 questions · ~72 min
Prioritizing Competing DeadlinesEasy

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

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