Top 23
Prep plan
Updated weekly · Last refresh Oct 17

Repsol Data Analyst Interview Questions

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

23questions
~3htotal time
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1
PipelinesStart here. 5 questions · ~45 min
Implement Power BI Row-Level SecurityHard

Design and test row-level security for a multi-tenant Power BI workspace with tenant-aware data access and auditability.

InfrastructureData ModelingQualityRepsol
Data Quality in ETL PipelinesEasy

Approach for maintaining data quality and integrity across ETL pipelines.

IdempotencyData ModelingQualityRepsol
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2
Metrics5 questions · ~45 min
Analyze Customer Trends Over TimeMedium

Build a structured approach to track how customer engagement and retention change over time and separate signal from noise.

Leading IndicatorsDiagnosisTime SeriesRepsol
Analyze Loyalty Program EffectivenessMedium

Tests ability to define and measure loyalty KPIs and interpret program impact.

RetentionChurnLTVRepsol
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3
Product Sense4 questions · ~36 min
Design Analytics Dashboard for Nontechnical UsersMedium

Design an analytics dashboard that helps nontechnical users understand performance and take action without getting lost in complexity.

User SegmentsUser Needsuser-centric designRepsol
Build Executive DashboardsMedium

Tests dashboard design thinking, clarity, and decision-focused communication.

User SegmentsUser NeedsValue PropositionRepsol
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4
SQL & Data Manipulation6 questions + 1 drill · ~64 min
Re-activate Lapsed CustomersMedium
Practice

Use a customer purchase aggregation to find previously active Repsol customers with no completed purchase in the last 30 days.

Window FunctionsDate FunctionsJoinsRepsol
Window Functions for Time SeriesMedium

Tests SQL window-function proficiency for time-series and comparative reporting.

Window FunctionsLag/LeadRankingRepsol
Monthly Sales Trends by CategoryMedium
Practice
Practice drill

Aggregate monthly sales by product category and use LAG to calculate month-over-month changes.

InfrastructureToolsData WranglingTotal Wine & MoreInc.Benjamin Moore
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5
Behavioral & Leadership3 questions · ~27 min
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The finish line: interview-readyComplete all 23 questions plus 1 hands-on drill to finish this plan.