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Top 9
Prep plan
Updated weekly · Last refresh Aug 30

Instacart Analytics Engineer Interview Questions

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

9questions
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1
PipelinesStart here. 3 questions · ~28 min
Data Quality in ETL PipelinesEasy

Approach for maintaining data quality and integrity across ETL pipelines.

IdempotencyData ModelingQualityInstacart
Data Quality and Schema EvolutionMedium

Approach for handling schema changes and data quality checks in a high-volume data lake pipeline.

schema evolutionData ModelingQualityInstacart
Complex ETL Pipeline ArchitectureHard

Explain the architecture of a complex ETL pipeline built from scratch, including orchestration, data quality, idempotency, and backfill strategy.

InfrastructureETLData ModelingInstacart
2
Behavioral & Leadership3 questions · ~28 min
Explaining Technical Trade-offs ClearlyMedium

Tests whether you can translate complex engineering trade-offs into clear business decisions for non-technical stakeholders.

technical communicationTrade-offsStakeholder ManagementInstacart
Balancing Technical Debt and DeliveryMedium

Tests prioritization under pressure: balancing technical debt, delivery commitments, and stakeholder alignment with clear ownership.

Stakeholder ManagementOwnershipPrioritizationInstacart
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3
More topics3 questions · ~28 min
January Shopper Retention RateMedium
Practice

Calculate January cohort retention using date filtering and aggregate counts on a single shoppers table.

Date FunctionsJoinsAggregationsInstacart
Building a Technically Challenging SystemHard

Assesses depth of technical problem solving and system design execution.

system designInstacart
Measuring Ad Product SuccessHard

Evaluates ability to design analytics instrumentation and measurement for Instacart ad product outcomes.

MetricsInstacart

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Hands-on SQL practiceWrite and run real queries in the editor. 2 drills · ~20 min
Average Delivery Time by RegionMedium
Practice
Practice drill

Join orders and shoppers to calculate average delivery hours by region for the previous calendar month.

Date FunctionsJoinsAggregationsInstacartPeloton interactiveUber
Compare Channel Retention by CohortHard
Practice
Practice drill

Calculate day-30 retention by acquisition channel using joins, CTEs, date filtering, and channel-level aggregation.

Date FunctionsJoinsGroup ByRipplingInstacartpayactiv
The finish line: interview-readyComplete all 9 questions plus 2 hands-on drills to finish this plan.