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FairPrice Group Data Analyst Interview Questions

The questions to prepare for a FairPrice Group Data Analyst interview. Questions from real interview reports rank first. Updated daily.

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1
SQL & Data ManipulationStart here. 16 questions + 2 drills · ~153 min
Handling Duplicates and Nulls in SQLEasy

Explain practical SQL approaches for identifying, removing, and preventing duplicates and NULL-related data quality issues.

Data WranglingGroup ByCase WhenFairPrice Group
Top-Performing Products Over TimeMedium

Tests time-series ranking logic and SQL techniques for trend-based product performance.

Rankingtop kTime SeriesFairPrice Group
Joining Tables for Purchase HistoryEasy

Tests SQL join strategy and ability to build reliable customer purchase history datasets.

data relationshipscustomer journeyJoinsFairPrice Group
Remove Duplicates Keeping LatestMedium
Practice
Practice drill

Delete duplicate contact records while retaining the most recently updated row for each email address.

Window Functionsdata cleaningRankingBNSF RailwayRevature
SQL: Deduplicate Latest RecordsMedium
Practice
Practice drill

Deduplicate customer records with ROW_NUMBER, retaining the latest record and reporting duplicate counts.

Window Functionsdata cleaningRankingIBMNewWave Telecom & Technologies
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2
Metrics15 questions · ~125 min
Measure Marketing Campaign SuccessEasy

Define campaign success using business KPIs, funnel conversion, acquisition cost, and leading indicators tied to outcomes.

Funnel AnalysisKPIsLeading IndicatorsFairPrice Group
Dashboard for a New Digital ServiceMedium

Tests KPI selection, dashboard structure, and translating business goals into measurable signals.

dashboardsperformance trackingKPI selectionFairPrice Group
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3
Behavioral & Leadership16 questions · ~133 min
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4
More topics3 questions · ~25 min
Incrementality Test for Campaign SalesHard

Assess whether a campaign created incremental sales or only shifted demand, using a pre-registered experiment with guardrails and power analysis.

Causal InferenceGuardrail MetricsA/B TestingFairPrice Group
Choosing a Significance TestEasy

Explain how to choose an appropriate significance test based on metric type, study design, and the null hypothesis.

Confidence IntervalsHypothesis TestingStatistical SignificanceFairPrice Group
Designing a Store Promotion ExperimentHard

Tests experimental design, control selection, and measurement of promotion impact.

experiment designGuardrail Metricsprimary metricsFairPrice Group

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