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Updated weekly · Last refresh Oct 17

Mars Supply Chain Analyst Interview Questions

The questions to prepare for a Mars Supply Chain Analyst interview. Questions from real interview reports rank first. Updated daily.

21questions
~3htotal time
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1
ExecutionStart here. 3 questions · ~24 min
Add Value to Mars Supply ChainMedium

Evaluates your understanding of supply chain work and your ability to contribute at Mars.

supply chainMars
Volatile Launch Supply DesignHard

Tests planning rigor for demand volatility and ability to design end-to-end supply flows.

Launch PlanningRoadmappingMars
Lane Block Mitigation PlanHard

Tests crisis planning, prioritization, and execution under logistics disruption for Mars.

Launch PlanningRisk AssessmentMars
2
Behavioral & Leadership14 questions · ~112 min
Cross-Functional Collaboration in a DealEasy

Tests how you collaborate across teams to advance customer outcomes and revenue, with emphasis on stakeholder management and relationship building.

Stakeholder ManagementCommunicationLeadershipMars
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3
More topics4 questions · ~32 min
Core Logistics KPI FrameworkEasy

Define the most important logistics KPIs across service, cost, reliability, and carrier execution.

KPItransport performancelogisticsMars
Balancing Holding vs StockoutsMedium

Tests inventory optimization thinking and trade-off management in planning decisions.

Cost-Benefit Analysisinventory managementRisk AssessmentMars
Cleaning Incomplete Inventory DataMedium

Tests data quality handling and practical SQL/data prep skills for supply chain reporting.

null handlingData Wranglingdata integrityMars
Root Cause Logistics Cost SpikeMedium

Tests analytical troubleshooting using data and structured root-cause methods.

logistics costsDiagnosiscost analysisMars

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Hands-on SQL practiceWrite and run real queries in the editor. 3 drills · ~30 min
Handling Missing DataEasy
Practice
Practice drill

Replace missing sales fields with defined defaults and return a consistently ordered dataset.

missing valuesdata cleaningnull handlingUniversity of MinnesotaThe Home DepotNationwide
Store KPI SQL AnalysisMedium
Practice
Practice drill

Combine Mars sales, inventory, and labor data to calculate weekly store performance KPIs.

KPIJoinsCase WhenMars
Calculate Monthly Sales Growth by Product CategoryMedium
Practice
Practice drill

Calculate month-over-month sales growth for each product category using JOINs and window functions.

JoinsAggregationsWayfairREVOLVEFanatics
The finish line: interview-readyComplete all 21 questions plus 3 hands-on drills to finish this plan.