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Updated weekly · Last refresh Sep 22
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Diageo Business Analyst Interview Questions

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

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1
Behavioral & LeadershipStart here. 4 questions · ~32 min
Passion for Data Through ImpactEasy

Tests data-driven decision making, communication, and ownership by asking for a concrete example of using analysis to drive business impact.

backgroundtechnical experiencemotivationDDiageo
Present to Non-Technical AudienceEasy

Tests audience-aware communication, analytical judgment, influence, and ownership of outcomes.

audience analysisbehavioral interviewanalytical judgmentDDiageo
Resolving Team Conflict Mid-ProjectMedium

Tests conflict resolution in a live project setting, including communication, stakeholder alignment, and ownership of the outcome.

Conflict ResolutionStakeholder ManagementCommunicationDDiageo
Resolving Conflict Within Your TeamEasy

Tests conflict resolution in a team setting, including communication, ownership, and the ability to restore trust while delivering results.

Conflict ResolutionCommunicationLeadershipDDiageo
2
More topics2 questions · ~16 min
Analysis That Drove Measurable ImpactEasy

Describe a case where your analysis used the right metrics, shaped a decision, and produced a meaningful business result.

KPIsLeading IndicatorsDiagnosisDDiageo
Ensuring SQL Data AccuracyEasy

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

JoinsData WranglingQualityDDiageo

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Hands-on SQL practiceWrite and run real queries in the editor. 3 drills · ~30 min
SQL Window Functions Rolling AverageMedium
Practice
Practice drill

Calculate three-day rolling average sales by region using aggregation, joins, and PostgreSQL window functions.

Window FunctionssqlAAreteSSweetwaterKohl's
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 6 questions plus 3 hands-on drills to finish this plan.