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Prep plan
Updated weekly · Last refresh Oct 17

Unum Data Analyst Interview Questions

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

22questions
~3htotal time
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1
SQL & Data ManipulationStart here. 4 questions + 2 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
Deduplicate Transactional RecordsMedium
Practice

Identify duplicate transactional records, retain the earliest record, and delete later duplicates using PostgreSQL.

data cleaningtransactionsdata validationUnum
Validate Data Before DashboardsMedium

Tests data quality checks and stakeholder-ready validation practices.

Data QualitydashboardsvalidationUnum
Join Two Tables in SQLEasy
Practice
Practice drill

Retrieve recent completed clinical events from Komodo Health analytics data using filtering and ordering.

JoinssqlKomodo HealthHCA HealthcareUnum
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
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2
Metrics4 questions · ~34 min
Measuring SuccessMedium

Define what success means for a product and choose the right KPIs, leading indicators, and guardrails.

North Star MetricKPIsKPIUnum
Sales Pipeline Bottleneck VariablesMedium

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

salesforcebottlenecksUnum
Tableau Ops Dashboard for SupportMedium

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

customer supportoperational metricsdashboard designUnum
Diagnose a 15% Metric DropHard

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

root causeKPIDiagnosisUnum

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3
Behavioral & Leadership14 questions · ~120 min
Automating a Manual Reporting ProcessMedium

Tests ownership and process improvement through Excel automation in a financial workflow, including stakeholder trust, accuracy, and measurable impact.

process improvementexcel functionsAutomationUnum
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The finish line: interview-readyComplete all 22 questions plus 2 hands-on drills to finish this plan.