Top 17
Prep plan
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Tesco Business Analyst Interview Questions

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

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1
SQL & Data ManipulationStart here. 6 questions + 2 drills · ~72 min
Top-Performing Products QueryMedium
Practice

Rank Tesco products by Q2 revenue using a date-filtered join, aggregation, and RANK window function.

sqlperformance analysisTTesco
Optimizing a Slow QueryHard

Tests your performance troubleshooting skills across query design and database behavior.

SubqueriesJoinsCTEsTTesco
Handle Incomplete or Inconsistent DataEasy

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

Data WranglingCase WhenQualityTTesco
Validating Data Before ReportingEasy

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

JoinsData WranglingQualityTTesco
SQL and Python ExperienceMedium

Assesses your practical ability to use SQL and Python for analysis and reporting.

Data AnalysissqlpythonTTesco
Walk Through Your WorkHard

Evaluates how you explain logic, assumptions, and results during live technical discussion.

sqlpythonTTesco
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
2
Behavioral & Leadership10 questions · ~87 min
Influencing a Skeptical StakeholderMedium

Tests influence without authority when a stakeholder resists a data-driven recommendation, including conflict handling and outcome ownership.

Influence Without AuthorityStakeholder ManagementCommunicationTTesco
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3
More topics1 question · ~9 min
Investigating KPI DropsMedium

Assesses structured problem-solving and data-driven root-cause analysis for Tesco KPIs.

root cause analysisTTesco

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