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Lyft Business Metrics Calculation and Understanding Questions

Finance and operations-focused interview topic about calculating and interpreting core business metrics and KPIs for a platform-based business (e.g., ride-hailing). Covers definitions and formulas for metrics such as CAC, LTV, gross margin, contribution margin, revenue per user, driver utilization, and cost per ride; data sources (ride data, marketing spend, driver and rider activity); dashboard design; segmentation and cohort analysis; and using metrics to drive pricing, incentives, growth, and operational decisions.

HardSystem Design
40 practiced
Design a data validation and governance policy for metrics used in executive reporting (e.g., revenue, LTV, CAC). What roles, SLAs, and change-management processes would you put in place to ensure metric trust and reproducibility?
MediumTechnical
39 practiced
Discuss pros and cons of common marketing attribution models (last-touch, first-touch, linear, time-decay, data-driven) for computing CAC on a multi-channel campaign for a ride-hailing app. Which would you recommend and why?
MediumTechnical
51 practiced
Design an A/B test to evaluate whether increasing base fares by 10% in City Y reduces cancellations without materially reducing rides. Specify primary/secondary metrics, sample size considerations (qualitative), length of experiment, and potential biases to control.
HardTechnical
70 practiced
You must present to finance a proposal to increase driver incentives in a city to reduce wait times during peak hours. Prepare the key slides: problem statement (metrics), hypothesis, estimated incremental cost, expected uplift in rides and contribution margin, break-even analysis, and top three risks. Summarize key bullets you would put on each slide.
EasySystem Design
42 practiced
You're asked to design a one-page operational dashboard for city operations that a Lyft PM will use during daily standups. What 8–10 metrics would you include (mix of financial and operational), layout order, and alert thresholds for two key metrics? Explain your rationale in 3–4 sentences.

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