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Updated weekly · Last refresh Aug 30

Unknowns Business Analyst Interview Questions

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

23questions
~3htotal time
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1
SQL & Data ManipulationStart here. 3 questions + 3 drills · ~54 min
Clean Irregular DatasetsMedium

Tests data cleaning judgment and practical handling of common data quality issues.

Data WranglingCTEsAggregationsUnknowns
Analyze and Interpret a DatasetHard

Evaluates end-to-end analytical thinking using SQL and reasoning to interpret data for decisions.

Data AnalysissqlUnknowns
Second Highest Trader SalaryEasy
Practice
Recently asked
Practice drill

Find the second highest distinct salary from a single table using basic PostgreSQL ordering and limiting.

SubqueriesRankingSortingeClinicalWorksInformaticaSpectraforce Technologies
Daily Session Funnel Conversion RatesHard
Practice
Practice drill

Calculate daily session-level funnel conversion rates using CTEs, CASE WHEN, and date functions.

User NeedsData WranglingAggregations
Find Duplicate Rows QueryEasy
Practice
Practice drill

Identify duplicate Dover India asset records using GROUP BY and HAVING, excluding the unique record identifier.

Data WranglingsqlAggregationsDover IndiaDataAnnotation
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2
Behavioral & Leadership14 questions · ~112 min
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3
More topics6 questions · ~48 min
Reporting Metrics With Visualization ToolsEasy

Explain how you use visualization tools to report KPIs clearly and connect leading and lagging indicators for decision-making.

Data WranglingEngagement MetricsUnknowns
Assess Feedback for Product ImprovementsEasy

Framework for evaluating customer feedback and turning it into prioritized product improvements.

User ResearchUser NeedsPain PointsUnknowns
Tell Me About YourselfEasy

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

Competitive AnalysisGo-to-MarketUnknowns
Analyze Large DatasetsMedium

Tests your approach to scalable analysis, tooling choices, and performance considerations.

RegressionCorrelationData WranglingUnknowns
Define Project ScopeEasy

Tests requirements thinking, boundaries, and alignment with business goals.

Trade-offsRoadmappingScope ManagementUnknowns
Evaluate Changes Across User SegmentsMedium

Framework for evaluating how a product change affects different user segments, including user needs, KPIs, and trade-offs.

User SegmentsFeature PrioritizationUser NeedsUnknowns

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