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Disney France Data Engineer Interview Questions

The questions to prepare for a Disney France Data Engineer interview. Questions from real interview reports rank first. Updated daily.

20questions
~3htotal time
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1
PipelinesStart here. 5 questions · ~44 min
Data Quality and Schema EvolutionMedium

Approach for handling schema changes and data quality checks in a high-volume data lake pipeline.

schema evolutionData ModelingQualityDisney France
Scheduling Incremental Database JobsMedium

Assesses your approach to building reliable scheduled incremental ingestion jobs for timely data updates.

SchedulingETLDisney France
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2
SQL & Data Manipulation4 questions + 2 drills · ~55 min
Top Campaigns Per Region Per DayMedium
Practice

Identify each region's highest-revenue media campaigns for every day using aggregation and window ranking.

Window FunctionsDate FunctionsJoinsDisney France
3NF vs Denormalized WarehouseEasy

Tests schema design tradeoffs for analytics workloads in a data warehouse.

sql basicsnormalizationdata warehouseDisney France
Sample SQL for Engagement MetricsMedium
Practice
Practice drill

Retrieve event counts, active days, and last engagement date for every user, including users with no recorded engagement.

Window Functionsnull handlingJoinsDisney France
Weekly Signup Cohort RetentionHard
Practice
Practice drill

Calculate weekly retention by signup cohort using CTEs, joins, date truncation, and distinct user counts.

Window FunctionsDate FunctionsAggregationsBrexPostmaneToro
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3
Technical Fundamentals4 questions · ~35 min
Wide vs Narrow Transformations in SparkMedium

Tests Spark execution concepts and how transformations affect shuffles and performance.

distributed systemstechnical fundamentalssparkDisney France
Mitigating Data Skew in PySpark JoinsMedium

Tests techniques to reduce skew-related performance issues in distributed joins.

sparkDisney France
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4
Behavioral & Leadership5 questions · ~44 min
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5
More topics2 questions · ~17 min
Fetching Data from Multimedia PlatformsMedium

Tests end-to-end thinking for API data acquisition feeding analytics pipelines.

api integrationdata ingestionDisney France
Narrow vs Wide TransformationsMedium

Explain narrow vs wide transformations, how dependencies differ, and why wide transformations trigger network shuffle.

abstractionsparkshufflesDisney France
The finish line: interview-readyComplete all 20 questions plus 2 hands-on drills to finish this plan.