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Updated weekly · Last refresh Sep 23

Zoox Data Engineer Interview Questions

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

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1
SQL & Data ManipulationStart here. 3 questions + 2 drills · ~51 min
Top Vendors by SpendMedium
Practice

Task Zoox's procurement team wants to identify the vendors with the highest total charges over the most recent two-year period. Write a PostgreSQL query us...

aggregationsqlZoox
Zoox Dataset VerificationMedium

Assesses your approach to dataset validation and your ability to express checks in SQL.

sqldata validationZoox
Transaction and Vendor Data ChecksMedium

Evaluates your ability to design practical data quality checks for core Zoox tables.

sqldata validationZoox
Find Overlapping Anomalous CoordinatesMedium
Practice
Practice drill

Use a CTE, join, rounding, and aggregation to find coordinates where multiple Zoox vehicles had anomalous path adjustments.

sqlZoox
Rolling Disengagement AveragesHard
Practice
Practice drill

Calculate daily disengagement rates and rolling 7-day averages for each vehicle cohort and geofence.

Window FunctionsDate Functionsnull handlingZoox
2
More topics2 questions · ~21 min
JSON Data Analysis with PandasMedium

Assesses your ability to load, explore, and analyze semi-structured data with pandas.

pandasData AnalysisZoox
Extrapolating Speed DataMedium

Evaluates your reasoning for transforming and extrapolating data for downstream relevance.

Problem Solvingtechnical knowledgeZoox

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