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System1 Interview Questions

The questions to prepare for System1 interviews, across all roles. Questions from real interview reports rank first. Updated weekly.

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1
ExecutionStart here. 7 questions · ~57 min
Align Cross-Functional Teams on GoalsEasy

Explain how you align cross-functional teams around shared goals, clear ownership, and measurable success.

Success CriteriaRoadmappingScope ManagementSystem1
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2
Coding9 questions · ~74 min
Designing a Credit Card ClassMedium

Assesses your ability to design clean, correct Python abstractions and validations.

pythonSystem1
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3
Metrics8 questions · ~66 min
CTR, CVR, and ROAS LinkMedium

Tests understanding of how funnel metrics drive profitability in performance marketing.

System1
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4
SQL & Data Manipulation5 questions + 3 drills · ~71 min
30-Day ROAS Pivot Across ChannelsMedium

Tests practical data manipulation skills for multi-channel performance reporting.

pivot tablesSystem1
Normalize Customer Addresses by RegionHard
Practice
Practice drill

Standardize inconsistent addresses using joins, CTEs, and CASE logic to map each record to a normalized region.

data cleaningData WranglingExcelTelus Digital
Monthly Fusion Team Adoption SummaryMedium
Practice
Practice drill

Use joins, a CTE, CASE, and date functions to summarize monthly Autodesk Fusion team activity and paid-seat adoption.

Data ManipulationExcelFinancial AnalysisAutodesk
Excel Live AssessmentMedium
Practice
Practice drill

Use joins, CASE logic, and aggregation to recreate an Excel-style lookup and pivot report.

PivotData ManipulationExcelAmazon Web Services
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5
Behavioral & Leadership15 questions · ~123 min
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6
More topics6 questions · ~49 min
Designing Data PipelinesMedium

Evaluates your approach to designing data pipelines, including requirements and architecture.

system designdata pipelineSystem1
Scale vs Profitability TradeoffMedium

Tests prioritization and decision-making using profitability and volume tradeoffs.

Trade-offsprofitabilitySystem1
Two-Week Product Performance FrameworkMedium

Tests ability to define early success metrics and measurement plans for new acquisition products.

performance evaluationproduct launchSystem1
Frontend System DesignMedium

Assesses your ability to structure a front-end solution with clear components, data flow, and maintainability in mind.

system designSystem1
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