Top 24
Prep plan
Updated weekly · Last refresh Aug 30

Cargill Data Engineer Interview Questions

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

24questions
~3htotal time
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1
CodingStart here. 4 questions · ~35 min
Merge Two Sorted ArraysEasy
Practice

Merge two sorted arrays into one sorted array using a two-pointer linear scan.

ArraysSortingTwo PointersCargill
Explain Time ComplexityEasy

Tests your ability to reason about computational complexity and communicate tradeoffs clearly.

Hash TablesMathArraysCargill
Optimize a Data Processing AlgorithmHard

Tests your algorithmic thinking and ability to improve performance in data processing tasks.

Hash TablesArraysGreedyCargill
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2
Pipelines14 questions · ~122 min
Data Quality in ETL PipelinesEasy

Approach for maintaining data quality and integrity across ETL pipelines.

IdempotencyData ModelingQualityCargill
Real-Time Dashboard Pipeline DesignHard

Approach for building near-real-time dashboard pipelines with streaming, orchestration, and data quality controls.

Stream ProcessingSchedulingDependenciesCargill
Data Governance in PipelinesMedium

Describe a practical approach to data governance across shared data pipelines, including quality, ownership, lineage, and controlled data access.

InfrastructureQualityCargill
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3
SQL & Data Manipulation6 questions + 3 drills · ~82 min
The finish line: interview-readyComplete all 24 questions plus 3 hands-on drills to finish this plan.