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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
SQL: Deduplicate Latest RecordsMedium
Practice
Practice drill

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

Window Functionsdata cleaningRankingNewWave Telecom & Technologies
SQL Segmentation by OutcomeMedium
Practice
Practice drill

Segment Instacart orders by region, retailer, and derived delivery outcome with aggregate operational metrics.

JoinsData WranglingGroup ByInstacart
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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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