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easyJet Software Engineer Interview Questions

The questions to prepare for a easyJet Software Engineer interview. Questions from real interview reports rank first. Updated weekly.

35questions
~5htotal time
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1
System DesignStart here. 8 questions · ~64 min
Real-Time Flight Status UpdatesHard

Tests event streaming, fan-out, and low-latency delivery design at large scale.

real-time updatessystem architecturescalabilityeeasyJet
Designing a Flight Booking FeatureMedium

Tests product-aware system design and ability to translate requirements into architecture.

user experienceeeasyJet
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2
Execution7 questions · ~56 min
Production Debugging ProcessMedium

Tests incident debugging skills, observability use, and structured troubleshooting.

production systemsDebuggingeeasyJet
Secure Against Common VulnerabilitiesMedium

Tests secure development practices and threat awareness for production applications.

vulnerabilitiesapplication securitySecurityeeasyJet
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3
Behavioral & Leadership16 questions · ~128 min
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4
More topics4 questions · ~32 min
Analyze Large Datasets for BottlenecksMedium

Tests data analysis approach for diagnosing performance issues and guiding optimizations.

Data Analysisdata handlingeeasyJet
Legacy to Modern Stack MigrationHard

Tests migration planning, risk management, and execution sequencing for production systems.

migrationlegacy systemsstrategyeeasyJet
Database Trade-Offs for ScaleMedium

Tests database design judgment under load and awareness of operational trade-offs.

Trade-offsdatabase architectureeeasyJet
Data Integrity in Distributed SystemsMedium

Tests understanding of consistency models, transactions, and integrity strategies.

distributed systemsconsistencydata integrityeeasyJet

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Hands-on SQL practiceWrite and run real queries in the editor. 3 drills · ~30 min
Top Users by Recent Transaction VolumeMedium
Practice
Practice drill

Find the top 3 users by completed transaction volume in the last 30 days using joins and aggregation.

Data Analysisquery optimizationsqlTTier 1 BankRevolutChime
Monthly Retention Cohort AnalysisHard
Practice
Practice drill

Build monthly signup cohorts with CTEs and joins to calculate month 0-2 retention for a self-serve product.

Data Analysisuser retentionCohort AnalysisRed VenturesBILLOpenAI
SQL Duplicate Record DetectionEasy
Practice
Practice drill

Find duplicate American Institutes for Research assessment submissions using a CTE, GROUP BY, HAVING, and joins.

deduplicationsqldata integrityAmerican Institutes for ResearchMacy's
The finish line: interview-readyComplete all 35 questions plus 3 hands-on drills to finish this plan.