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Updated weekly · Last refresh Aug 30

TransUnion Business Intelligence Analyst Interview Questions

The questions to prepare for a TransUnion Business Intelligence Analyst interview. Questions from real interview reports rank first. Updated weekly.

31questions
~4htotal time
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1
SQL & Data ManipulationStart here. 13 questions + 3 drills · ~134 min
Validating Data Before ReportingEasy

Explain how to validate SQL data before reporting, including null checks, duplicates, outliers, and aggregation reconciliation.

JoinsData WranglingQualityTransUnion
Handle Incomplete or Inconsistent DataEasy

Explain how to assess and clean incomplete or inconsistent data before analysis.

Data WranglingCase WhenQualityTransUnion
Building Dashboards for Big DataMedium

Evaluates your approach to performance, modeling, and usability when working with large datasets.

data handlingdata visualizationdashboard designTransUnion
Essential SQL FunctionsEasy

Assesses your practical SQL knowledge for extracting and transforming data efficiently.

efficiencydata extractionTransUnion
Choosing the Right VisualizationMedium

Tests your ability to select effective visualizations for BI metrics and stakeholder understanding.

Decision Makingdata visualizationTransUnion
Running Totals and Moving AveragesMedium
Practice
Practice drill

Calculate monthly credit utilization, running totals, and three-month moving averages for TransUnion customers.

Window FunctionssqlRunning TotalsTransUnionCNA
Top Accounts by Support Ticket VolumeEasy
Practice
Practice drill

Task You are given support ticket data and account metadata. Write a PostgreSQL query that returns the top 10 accounts by support ticket volume in the last...

JoinsGroup ByAggregationsTransUnion
Top Customers by Sales RevenueEasy
Practice
Practice drill

Use GROUP BY and SUM to rank the top 10 customers by total revenue from a single sales table.

RankingGroup ByAggregationsHousecall ProEquifaxXYZ
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2
Behavioral & Leadership16 questions · ~128 min
Explaining a Technical Concept ClearlyEasy

Tests communication, ownership, and stakeholder management when translating technical complexity into actionable business understanding.

Problem SolvingData Structurestechnical fundamentalsTransUnion
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3
More topics2 questions · ~16 min
Critical Metrics for Product LaunchMedium

Choose the most important launch metrics, balancing early signals, long-term outcomes, and a clear KPI hierarchy.

KPIsConversion RateLeading IndicatorsTransUnion
Translating Vague Needs Into DashboardsMedium

Tests your product sense for converting stakeholder goals into clear dashboard requirements and outputs.

Stakeholder Managementdashboard designTransUnion

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The finish line: interview-readyComplete all 31 questions plus 3 hands-on drills to finish this plan.