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Updated weekly · Last refresh Oct 17

Deliveroo Business Analyst Interview Questions

The questions to prepare for a Deliveroo Business Analyst interview. Questions from real interview reports rank first. Updated daily.

27questions
~4htotal time
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1
SQL & Data ManipulationStart here. 7 questions + 1 drill · ~72 min
Average Order Value by RegionMedium
Practice

Join Whatnot users and orders to calculate average order value per user region using GROUP BY.

JoinsGroup ByAggregationsDeliveroo
Handling Missing Customer DataMedium

Explain how to detect, classify, and handle missing customer data in PostgreSQL using NULL handling and validation logic.

data cleaningData Analysisdata integrityDeliveroo
SQL Join TypesMedium
Practice
Practice drill

Explain SQL join types, their row-matching behavior, and when each is appropriate.

null handlingJoinssqlDeliveroo
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2
Strategy5 questions · ~44 min
Estimating Heathrow Foot TrafficHard

Assesses structured market sizing and estimation reasoning under uncertainty.

EstimationMarket SizingDeliveroo
Investigating Order Value DropMedium

Tests your ability to diagnose revenue-impacting changes using metrics and causal reasoning.

root cause analysisDeliveroo
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3
Behavioral & Leadership11 questions · ~98 min
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4
More topics4 questions · ~36 min
Investigating Delivery Time IncreasesMedium

Tests your execution and diagnostic thinking using data to isolate operational causes.

root cause analysisProblem Solvingoperational efficiencyDeliveroo
Drivers of Deliveroo’s Business ModelMedium

Tests your product and commercial understanding of what drives Deliveroo’s marketplace performance.

product analysisBusiness ModelDeliveroo
Probability for ForecastingMedium

Tests your understanding of probability concepts and how you translate them into forecasts.

ForecastingprobabilityDeliveroo
Incremental Value from Restaurant IncentivesMedium

Tests your metrics and experimentation mindset to prove incremental impact on Deliveroo.

business impactDeliveroo
The finish line: interview-readyComplete all 27 questions plus 1 hands-on drill to finish this plan.