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Prep plan
Updated weekly · Last refresh Aug 30

Zwift Software Engineer Interview Questions

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

26questions
~3htotal time
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1
CodingStart here. 6 questions · ~48 min
Clean API Data FormattingMedium

Tests practical coding ability for transforming API data into consistent, presentation-ready structures.

ArraysData WranglingStringsZwift
3D Math for PositioningHard

Tests 3D math knowledge relevant to accurate positioning and movement in a virtual world.

Mathbasicsperformance analysisZwift
Array and String ParsingMedium

Tests core problem-solving skills with arrays and strings.

Basic AlgorithmsStringsArray ManipulationZwift
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2
Behavioral & Leadership15 questions · ~120 min
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3
More topics5 questions · ~40 min
Optimize Network for Low LatencyHard

Tests performance and networking tradeoffs for real-time multiplayer experiences.

network requestsTrade-offsperformanceZwift
Real-Time Telemetry BackendHard

Tests system design skills for high-throughput, low-latency telemetry pipelines at Zwift scale.

Stream ProcessingscalabilitytelemetryZwift
Global Leaderboard Database DesignMedium

Tests data modeling and database design for ranking, updates, and global access patterns.

star schemaperformanceData ModelingZwift
3D Math and VectorsHard

Evaluates your depth in 3D vector math and ability to apply it in systems programming.

system designZwift
Payments System DesignHard

Assesses your system design skills for building a reliable payments architecture.

designZwift

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Hands-on SQL practiceWrite and run real queries in the editor. 3 drills · ~30 min
Pivot Lucid Campaign Performance by MonthMedium
Practice
Practice drill

Use joins, a CTE, CASE expressions, and monthly pivoting to compare Lucid campaign performance across channels.

pivot tablesnull handlingData WranglingLucid Motors
Unify Campaign Performance SourcesMedium
Practice
Practice drill

Use CTEs, joins, aggregations, and CASE logic to combine Salesforce, Marketo, and Google Analytics into one monthly campaign report.

Data WranglingperformanceReconciliationPalo Alto Networks
Supplier Cost Variance Trend AnalysisHard
Practice
Practice drill

Use joins, a CTE, and date functions to find monthly supplier cost variance and on-time delivery trends.

financial dataData WranglingperformanceBae Systems Usa
The finish line: interview-readyComplete all 26 questions plus 3 hands-on drills to finish this plan.