Top 20
Prep plan
Updated weekly · Last refresh Oct 17

Carvana Data Engineer Interview Questions

The questions to prepare for a Carvana Data Engineer interview. Questions from real interview reports rank first. Updated daily.

20questions
~3htotal time
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1
CodingStart here. 4 questions · ~41 min
Count Bits in IntegersEasy
Practice

Build bit counts for every integer from 0 through n using dynamic programming and bit operations.

Carvana
Merge Two Sorted Linked ListsEasy
Practice

Merge two sorted singly linked lists into one sorted list by relinking existing nodes.

RecursionLinked ListsSortingCarvana
Python Web ScrapingMedium

Tests practical coding ability for data collection, parsing, and handling common scraping concerns.

RecursionHash TablesStringsCarvana
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2
Pipelines4 questions · ~41 min
Data Integration Tools ExperienceEasy

Discuss the data integration tools you have used and how they fit into ETL, orchestration, and data quality workflows.

InfrastructureToolsETLCarvana
Predict New Car Depreciation DataMedium

Tests your ability to define data requirements for a forecasting use case in Carvana’s used-vehicle marketplace.

Carvana
Designing Data PipelinesMedium

Tests end-to-end pipeline design, orchestration, and reliability practices.

ETLOrchestrationData ModelingCarvana
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3
SQL & Data Manipulation4 questions + 2 drills · ~61 min
SQL vs NoSQL DifferencesEasy

Tests understanding of relational vs non-relational data models and when to use each.

JoinsData WranglingAggregationsCarvana
Handling Missing DataEasy

Tests data quality strategies for imputation, filtering, and preserving analytical integrity.

Data WranglingCase WhenAggregationsCarvana
Cleaning a Messy DatasetMedium
Practice
Practice drill

Filter invalid game events and normalize event names using PostgreSQL string and null handling.

missing valuesdata cleaningnull handlingQuantiumScopelyCarvana
SQL for Marketing MetricsMedium
Practice
Practice drill

Aggregate campaign performance metrics from Carvana marketing event data, including CTR, conversion rate, CPC, and CPA.

JoinsGroup ByAggregationsCarvana
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4
Behavioral & Leadership8 questions · ~82 min
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The finish line: interview-readyComplete all 20 questions plus 2 hands-on drills to finish this plan.