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Spacex Interview Questions

The questions to prepare for Spacex interviews, across all roles. Questions from real interview reports rank first. Updated weekly.

50questions
~8htotal time
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1
CodingStart here. 6 questions · ~54 min
Maximize Profit from Stock PricesEasy
Practice
Recently asked

Calculate the maximum profit from buying and selling stock once.

Spacex
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2
SQL & Data Manipulation5 questions + 2 drills · ~65 min
Cohort Analysis Q1 vs Q2Hard
Practice

Compare Starlink portal retention for Q1 and Q2 signup cohorts using CTEs, joins, date arithmetic, and distinct-user aggregation.

sql queryCohort AnalysisSpacex
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
Analyze Decision Impact by RegionEasy
Practice
Practice drill

Use joins, CASE WHEN, and date filtering to compare outcome rates before and after a decision.

Data WranglingDiagnosisAggregationsHarbourVest Partners
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3
Metrics5 questions · ~45 min
Investigate User Engagement DeclineMedium

Investigate a 15% engagement decline by decomposing the metric, isolating root causes, and proposing actions.

RetentionDiagnosisEngagement MetricsSpacex
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4
Execution6 questions · ~54 min
Adapting to Changing RequirementsEasy

Describe how you adapted when project requirements or the expected format changed midstream.

Trade-offsRisk AssessmentScope ManagementSpacex
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5
Strategy5 questions · ~45 min
Estimate Digital Product Market SizeHard

Estimate the market size for a new digital product opportunity using a structured TAM, SAM, SOM approach.

EstimationTAM/SAM/SOMMarket SizingSpacex
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6
Pipelines3 questions · ~27 min
Consistency Across Data SourcesMedium

Approach for keeping records aligned and trustworthy when multiple source systems feed the same pipeline.

InfrastructureQualitySpacex
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7
More topics20 questions · ~182 min
Explain Statistical SignificanceMedium

Assesses communication skills for conveying statistical ideas to non-technical audiences.

CommunicationStatistical SignificanceSpacex
Database Consistency Trade-offsMedium

Evaluates your understanding of consistency choices and their impact on correctness and availability.

Trade-offsdistributed systemsSpacex
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The finish line: interview-readyComplete all 50 questions plus 2 hands-on drills to finish this plan.