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Airbus Group Data Engineer Interview Questions

The questions to prepare for a Airbus Group Data Engineer interview. Questions from real interview reports rank first. Updated weekly.

47questions
~6htotal time
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1
SQL & Data ManipulationStart here. 8 questions + 3 drills · ~94 min
Troubleshooting Missing Rows with JoinsEasy

Explain how INNER JOIN and LEFT JOIN affect missing records and when to use each while debugging data mismatches.

SubqueriesJoinsData WranglingAirbus Group
LEFT vs INNER JOIN ReportingEasy

Explain how LEFT JOIN vs INNER JOIN changes report completeness, NULL handling, and KPI interpretation in Meta-style reporting.

JoinsData WranglingCase WhenAirbus Group
Choosing INNER vs LEFT JOINMedium

Explain INNER JOIN vs LEFT JOIN semantics, NULL behavior, and common pitfalls (filters turning LEFT into INNER) using real analytics examples.

JoinsData WranglingAirbus Group
Rolling Average Over 7 DaysMedium
Practice
Practice drill

Calculate per-sensor seven-day rolling temperatures using CTEs, daily aggregation, and a time-based window frame.

Window FunctionsDate FunctionsRunning TotalsAirbus GroupEquinorSchneider Electric
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
Contact Center Agent Performance MetricsHard
Practice
Practice drill

Compute daily agent call KPIs and SLA using joins, aggregations, and window ranking in a contact center model.

ETLAggregationsData ModelingADP
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2
Pipelines35 questions · ~280 min
Design Data Quality Controls PipelineEasy

Design a batch data pipeline with quality gates, quarantine handling, and monitored reprocessing for 120M finance records per day.

ETLIdempotencyQualityAirbus Group
Handle Incomplete Pipeline DataMedium

Approach for handling missing, inconsistent, and duplicate data in a pipeline without breaking downstream analytics.

Data WranglingETLQualityAirbus Group
Backfilling Missing Pipeline DataMedium

Approach for safely backfilling missing data while preserving correctness, idempotency, and data quality.

ETLQualityAirbus Group
Design Scalable Pipeline InfrastructureHard

Design the core pipeline infrastructure for a new project, with attention to orchestration, data quality, idempotency, and future scale.

InfrastructureToolsQualityAirbus Group
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3
Behavioral & Leadership4 questions · ~32 min
Your Background and ExperienceEasy

Tests overall fit, narrative clarity, and relevance to research and applied ML work.

backgroundtechnical experienceself introductionAirbus Group
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The finish line: interview-readyComplete all 47 questions plus 3 hands-on drills to finish this plan.