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EDF Data Sustainability Associate Interview Questions

The questions to prepare for a EDF Data Sustainability Associate interview. Questions from real interview reports rank first. Updated weekly.

10questions
~1htotal time
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1
MetricsStart here. 8 questions · ~64 min
Dashboarding Carbon Footprint ReductionMedium

Tests dashboard design and time-series tracking for carbon reduction at EDF.

KPIsDiagnosisTime SeriesEDF
Reducing Waste Through Data First StepsMedium

Tests ability to choose initial data and hypotheses for waste reduction at EDF.

KPIsLeading IndicatorsDiagnosisEDF
Finding Improvement Areas in Energy DataMedium

Tests exploratory analysis skills to find actionable opportunities in sustainability data.

KPIsLeading IndicatorsDiagnosisEDF
Root Cause Waste AnalysisMedium

Tests your ability to use data to diagnose waste drivers and translate findings into actionable sustainability improvements at EDF.

KPIsLeading IndicatorsDiagnosisEDF
Business Case for Reducing WasteMedium

Tests ability to translate sustainability analysis into business justification at EDF.

KPIsLeading IndicatorsDiagnosisEDF
Using Data Analysis for TargetsEasy

Tests ability to connect analytics work to sustainability outcomes at EDF.

KPIsLeading IndicatorsDiagnosisEDF
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2
More topics2 questions · ~16 min
Analyzing Sustainability with Python R SQLMedium

Tests practical analytics and data manipulation skills for sustainability metrics at EDF.

Data WranglingGroup ByAggregationsEDF
Identifying EDF Industry ChallengesHard

Evaluates your ability to identify key energy industry challenges for EDF and connect them to data-driven actions.

EDF

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Hands-on SQL practiceWrite and run real queries in the editor. 3 drills · ~30 min
Analyze Decision Impact by RegionEasy
Practice
Practice drill

Use joins, CASE WHEN, and date filtering to compare outcome rates before and after a decision.

Data WranglingDiagnosisAggregationsHarbourVest Partners
Identify Funnel Bottlenecks in OnboardingHard
Practice
Practice drill

Use joins, CTEs, and aggregations to find the weakest step in an onboarding funnel and estimate lost conversions.

Funnel AnalysissqlDiagnosisAtlassianRevolut
Top Customers by Net SalesMedium
Practice
Practice drill

Compute top 10 customers by net sales using joins and aggregations, ordering by revenue with deterministic tie-breaking.

SubqueriesJoinsData WranglingGain DigitalTCSZest AI
The finish line: interview-readyComplete all 10 questions plus 3 hands-on drills to finish this plan.