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Updated weekly · Last refresh Sep 26

Expedia (IT) Data Analyst Interview Questions

The questions to prepare for a Expedia (IT) Data Analyst interview. Questions from real interview reports rank first. Updated daily.

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1
Statistics & ProbabilityStart here. 3 questions · ~25 min
Correlation Versus Causation ExplanationMedium

Explain why correlation measures association, while causation requires evidence that changing one variable changes the other.

CorrelationCausal InferenceCommunicationExpedia (IT)
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2
SQL & Data Manipulation3 questions + 3 drills · ~55 min
SQL Joins ExplainedEasy

Tests your core SQL fundamentals for combining data across tables.

SubqueriesJoinsData WranglingExpedia (IT)
SQL for AggregationsEasy

Tests your practical SQL knowledge for aggregations and summarizing large datasets.

Window FunctionsGroup ByAggregationsExpedia (IT)
Zero-Booking Top Destinations SQLMedium
Practice
Practice drill

Use a left join and aggregation to find the three most searched destinations with no associated bookings.

null handlingJoinssqlExpedia (IT)
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
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
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3
Behavioral & Leadership10 questions · ~82 min
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4
More topics5 questions · ~41 min
Automate Excel Process with ETLMedium

Explain how you replaced a manual Excel workflow with an automated ETL or Python pipeline, including quality checks and scheduling.

Data QualityToolsData WranglingExpedia (IT)
Diagnose Booking Drop-OffMedium

Evaluates your approach to diagnosing funnel drop-offs using relevant product and behavioral metrics.

Problem Solvingdata collectionExpedia (IT)
Measure Marketing CampaignsMedium

Tests your experimental design and measurement approach for marketing performance.

ExperimentationGuardrail MetricsA/B TestingExpedia (IT)
Insights from Customer ReviewsMedium

Tests your product sense and ability to turn unstructured feedback into actionable insights.

User ResearchUser NeedsPain PointsExpedia (IT)
Investigate Booking DropsMedium

Tests your metrics thinking, diagnostics approach, and ability to drive insights from booking data.

Funnel AnalysisKPIsDiagnosisExpedia (IT)

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