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Motorola Solutions Data Engineer Interview Questions

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

24questions
~3htotal time
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1
PipelinesStart here. 20 questions · ~170 min
Data Quality in ETL PipelinesEasy

Approach for maintaining data quality and integrity across ETL pipelines.

IdempotencyData ModelingQualityMotorola Solutions
Structured vs Unstructured DataEasy

Explain how structured and unstructured data differ, and why that matters for pipeline design and downstream processing.

ETLData ModelingQualityMotorola Solutions
Data Governance in PipelinesMedium

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

InfrastructureQualityMotorola Solutions
Integrating Multiple Data SourcesEasy

Common pipeline issues when combining multiple data sources, including schema mismatch, data quality, orchestration, and duplicate handling.

ETLData ModelingQualityMotorola Solutions
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2
More topics4 questions · ~34 min
Top Customers by Sales RevenueEasy
Practice

Use GROUP BY and SUM to rank the top 10 customers by total revenue from a single sales table.

RankingGroup ByAggregationsMotorola Solutions
Implementing Data DeduplicationMedium

Tests algorithmic thinking and practical approaches to entity resolution and data quality.

Hash TablesArraysSortingMotorola Solutions
SQL and NoSQL ExperienceEasy

Tests breadth of database experience relevant to building and operating UC San Francisco data systems.

JoinsData WranglingAggregationsMotorola Solutions
Working IndependentlyEasy

Assesses your ability to work autonomously and deliver without close supervision.

Motorola Solutions

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Hands-on SQL practiceWrite and run real queries in the editor. 2 drills · ~20 min
Top Earners via Table JoinMedium
Practice
Practice drill

Rank Motorola Solutions employees by total earnings using a LEFT JOIN, aggregation, COALESCE, and ROW_NUMBER.

JoinssqlMotorola SolutionsMotorola
Monthly Sales Trends by CategoryMedium
Practice
Practice drill

Aggregate monthly sales by product category and use LAG to calculate month-over-month changes.

InfrastructureToolsData WranglingTotal Wine & MoreInc.Benjamin Moore
The finish line: interview-readyComplete all 24 questions plus 2 hands-on drills to finish this plan.