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Updated weekly · Last refresh Aug 30

Unum Data Analyst Interview Questions

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

22questions
~3htotal time
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1
SQL & Data ManipulationStart here. 3 questions + 3 drills · ~54 min
Customer Orders: LEFT vs INNER JOINEasy

Explain how INNER JOIN and LEFT JOIN differ, and when to use each for matched-only versus all-left-row analysis.

JoinsData WranglingGroup ByUnum
Validate Data Before DashboardsMedium

Tests data quality checks and stakeholder-ready validation practices.

Data QualitydashboardsvalidationUnum
Profile an Undocumented DatasetMedium

Tests ability to assess data structure, quality, and usability from first principles.

Data Wranglingdata integrityUnum
Top Performers by Department QueryMedium
Practice
Practice drill

Rank the top three active Unum performers per department using multi-table joins, aggregates, CTEs, and ROW_NUMBER.

sql queryUnum
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
Find Spending Variance Drivers by DepartmentHard
Practice
Practice drill

Use joins and LAG to isolate departments driving a large month-over-month spending variance.

JoinsData WranglingGroup ByState of CaliforniaUniversity of ChicagoThe Church of Jesus Christ of Latter-day Saints
2
Metrics4 questions · ~32 min
Sales Pipeline Bottleneck VariablesMedium

Tests ability to define metrics and variables that reveal pipeline bottlenecks.

salesforcebottlenecksUnum
Diagnose a 15% Metric DropHard

Tests structured root-cause analysis for metric anomalies and data issues.

root causeKPIDiagnosisUnum
Tableau Ops Dashboard for SupportMedium

Tests dashboard design thinking and selection of operational KPIs in Tableau.

customer supportoperational metricsdashboard designUnum
Measuring SuccessMedium

Assesses how you define and track outcomes for marketing analytics work.

KPIsUnum

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3
Behavioral & Leadership15 questions · ~120 min
Explaining Technical Issues to ExecutivesEasy

Tests communication and influence: can you translate technical complexity into business decisions, align stakeholders, and drive action?

Influence Without AuthorityStakeholder ManagementCommunicationUnum
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The finish line: interview-readyComplete all 22 questions plus 3 hands-on drills to finish this plan.