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UNC Chapel Hill Interview Questions

The questions to prepare for UNC Chapel Hill interviews, across all roles. Questions from real interview reports rank first. Updated weekly.

50questions
~7htotal time
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1
CodingStart here. 6 questions · ~51 min
Linked List ReversalEasy
Practice

Reverse a singly linked list in-place using iterative pointer manipulation.

RecursionLinked ListsArraysUNC Chapel Hill
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2
Metrics6 questions · ~51 min
Using Metrics to Drive DecisionsEasy

Explain how you used a KPI and supporting metrics to diagnose a product issue and make a concrete product decision.

Funnel AnalysisKPIsLeading IndicatorsUNC Chapel Hill
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3
Execution6 questions · ~51 min
Resolve Conflicting Stakeholder PrioritiesMedium
Recently asked

Explain how you align stakeholders with competing priorities, make trade-offs explicit, and keep execution on track.

Trade-offsRisk AssessmentScope ManagementUNC Chapel Hill
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4
Pipelines4 questions · ~34 min
Data Quality in ETL PipelinesEasy

Approach for maintaining data quality and integrity across ETL pipelines.

IdempotencyData ModelingQualityUNC Chapel Hill
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5
Strategy6 questions · ~51 min
Tell Me About YourselfEasy

Tests your ability to deliver a clear, relevant introduction tailored to the role at Aqr.

Competitive AnalysisGo-to-MarketUNC Chapel Hill
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6
Product Sense6 questions · ~51 min
Motivation in Mission Critical ProductsEasy

Explain what drives your best performance and connect it to building useful products for demanding users.

User NeedsValue PropositionProduct VisionUNC Chapel Hill
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7
More topics16 questions · ~135 min
Ensuring SQL Data AccuracyEasy

Explain how to ensure data accuracy in SQL workflows using validation checks, reconciliation, and careful query design.

JoinsData WranglingQualityUNC Chapel Hill
Evaluate Policy ImpactEasy

Tests high-level approach to evaluating policy effects on student success at UNC Chapel Hill.

Hypothesis TestingCausal InferenceA/B TestingUNC Chapel Hill
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Hands-on SQL practiceWrite and run real queries in the editor. 3 drills · ~30 min
Monthly Sales Trends by CategoryMedium
Practice
Practice drill

Aggregate monthly sales by product category and use LAG to calculate month-over-month changes.

InfrastructureToolsData WranglingTotal Wine & MoreInc.Benjamin Moore
Resolve Conflicting Customer AttributesMedium
Practice
Practice drill

Use joins, CTEs, and row ranking to resolve conflicting customer profile values across ACME House systems.

JoinsData WranglingQualityRamsey SolutionsACME House
Reconcile Conflicting Invoice TotalsMedium
Practice
Practice drill

Reconcile billing and ERP invoice totals using joins, a CTE for latest snapshots, and CASE-based discrepancy classification.

JoinsData WranglingQualityLiterati
The finish line: interview-readyComplete all 50 questions plus 3 hands-on drills to finish this plan.