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Prep plan
Updated weekly · Last refresh Oct 17

Expedia Group Research Analyst Interview Questions

The questions to prepare for a Expedia Group Research Analyst interview. Questions from real interview reports rank first. Updated daily.

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1
SQL & Data ManipulationStart here. 7 questions + 1 drill · ~75 min
Handling Duplicates and Nulls in SQLEasy

Explain practical SQL approaches for identifying, removing, and preventing duplicates and NULL-related data quality issues.

Data WranglingGroup ByCase WhenExpedia Group
Customer Orders: LEFT vs INNER JOINEasy

Explain how INNER JOIN and LEFT JOIN differ, and when to use each for matched-only versus all-left-row analysis.

JoinsData WranglingGroup ByExpedia Group
Running Bookings by BrandMedium
Practice

Calculate daily and cumulative confirmed bookings for one Expedia hotel brand using PostgreSQL window functions.

Window FunctionsDate FunctionsJoinsExpedia Group
Top Destinations by SegmentMedium
Practice

Write a query to find the top three most-searched destinations for each user segment on Expedia Group over the last thirty days. Use usersegments to ident...

Date FunctionsRankingGroup ByExpedia Group
Rank Destinations by Monthly BookingsMedium
Practice
Practice drill

Rank Expedia Group destinations by confirmed monthly bookings, with ties receiving the same rank.

Window FunctionsDate FunctionsRankingExpedia Group
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2
Behavioral & Leadership8 questions · ~75 min
Owning Messy Training DataMedium

Tests ownership and communication in an ML project with messy data, preprocessing ambiguity, and class imbalance trade-offs.

data preprocessingrecent projectsClass ImbalanceExpedia Group
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3
More topics3 questions · ~28 min
Find the Booking Funnel Drop-OffMedium

Tests funnel diagnostics and actionable recommendations using Expedia conversion data.

Funnel AnalysisConversion RateDiagnosisExpedia Group
Seasonal Demand Pricing StrategyMedium

Tests analytical reasoning for pricing strategy using seasonal demand patterns.

Market TrendsBusiness AcumenPricing StrategyExpedia Group
Measure Pet-Friendly Filter SuccessMedium

Tests experimental thinking and metric design for product changes on Expedia search.

KPIActivationEngagement MetricsExpedia Group

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