Prep Room
Resources
Resume
JD
Your Jobs
Upskill
Contests
How it works
Demo
VS Code extension
Pricing
Sign in
Start free
Resources
/
Metrics deep-dive
Metrics deep-dive
questions.
75 metrics deep-dive questions from the bank, ready to practice out loud.
Practice metrics deep-dive
Learn the ideas first
· free with an account
Funnel metrics and conversion decomposition
STAR and CARL: structuring your story
Cohort analysis and retention curves
Guardrail metrics and healthy growth
North-star metrics and metric trees
Segmenting a metric move: mix shift and Simpson's paradox
Unit economics: CAC, LTV, and payback
All 75 questions
Streaming homepage primary metric
You're the PM for the homepage of a streaming service. What's your one primary metric and what guardrails go around it?
Choosing primary vs guardrail metrics
Mid–senior
Add to study plan
Two metrics for B2B SaaS
If you only had two metrics to track for a B2B SaaS team, what would they be and why?
Leading vs lagging indicators
Senior–staff+
Add to study plan
Bimodal retention user segmentation
Walk me through how you'd segment users for a product whose retention is bimodal — half churn fast, half stay forever.
Segmentation strategy
Senior–staff+
Add to study plan
North Star metric growth concerns
Your team's North Star metric is up 15% this quarter. What specific result would make you worry?
What bad numbers would tell you
Senior–staff+
Add to study plan
Payments API metrics framework
Design the metrics framework for a payments API. What are you measuring beyond uptime?
Choosing primary vs guardrail metrics
Senior–staff+
Add to study plan
Subscription churn leading indicators
What leading indicators would you watch for churn on a consumer subscription product?
Leading vs lagging indicators
Mid–senior
Add to study plan
Two-sided marketplace engagement metrics
If you had to track engagement for a marketplace with two sides, walk me through what you'd measure for each side and why they aren't the same.
Segmentation strategy
Senior–staff+
Add to study plan
DAU increase with session drop
Walk me through what you would and wouldn't conclude if your daily active users went up 5% but session length dropped 10%.
What bad numbers would tell you
Mid–senior
Add to study plan
Developer tool success metrics
Design the metrics for a developer-tool team where their users are engineers. What does success look like?
Choosing primary vs guardrail metrics
Senior–staff+
Add to study plan
Platform trust metric signals
What metrics would tell you that the trust between your platform and its users is changing, before retention moves?
Leading vs lagging indicators
Senior–staff+
Add to study plan
Free tier effectiveness metrics
Your product has a free tier. What metrics tell you the free tier is doing its job?
Segmentation strategy
Senior–staff+
Add to study plan
Product winning signal changes
Walk me through what specific signals would change your view that your product is winning.
What bad numbers would tell you
Senior–leadership
Add to study plan
AI feature helpfulness measurement
Design the success metrics for an AI feature shipped inside an existing product. What does 'helpful' actually mean here?
Choosing primary vs guardrail metrics
Senior–staff+
Add to study plan
Six-month revenue prediction metric
Your CFO wants a weekly metric that predicts revenue six months out. What would you propose and what's its limitation?
Leading vs lagging indicators
Senior–leadership
Add to study plan
B2B activation with split users
How would you measure activation for a B2B product where the buyer and the daily user are different people?
Segmentation strategy
Senior–staff+
Add to study plan
Early goal achievement validation
Your team's metric hit its quarterly goal early. What checks would you run before declaring success?
What bad numbers would tell you
Senior–staff+
Add to study plan
Vanity versus real feed metrics
What's the difference between a vanity metric and a real one for a social feed product?
Choosing primary vs guardrail metrics
Mid–senior
Add to study plan
Payments executive dashboard design
Design a small dashboard of three metrics for an executive on a payments team. What goes on it?
Leading vs lagging indicators
Senior–leadership
Add to study plan
Retention feature success definition
How would you define and measure success for a feature aimed at retention rather than acquisition?
Segmentation strategy
Senior–staff+
Add to study plan
Defendable core metric choice
An exec asks 'what's the one metric you'd defend?' What's yours, and what would you accept as evidence to swap it?
What bad numbers would tell you
Senior–leadership
Add to study plan
Primary metric for search products
What's the right primary metric for a search product, and what's a common wrong one?
Choosing primary vs guardrail metrics
Senior–staff+
Add to study plan
Predicting next quarter's revenue
If you had to predict next quarter's revenue from this week's metrics, what would you watch and why?
Leading vs lagging indicators
Senior–leadership
Add to study plan
Measuring brand campaign impact
Walk me through how you'd measure the impact of a brand campaign on a digital product.
Segmentation strategy
Senior–leadership
Add to study plan
Detecting hollow growth signals
Your North Star metric has been growing steadily for a year. What signal would tell you growth is becoming hollow?
What bad numbers would tell you
Senior–leadership
Add to study plan
Metrics for customer support teams
Design the metrics for a customer-support team. The team will be evaluated on them.
Choosing primary vs guardrail metrics
Senior–staff+
Add to study plan
Leading indicators you trust most
What's a leading indicator you trust more than the metric it's predicting? Walk me through why.
Leading vs lagging indicators
Senior–leadership
Add to study plan
Measuring internal tooling success
How would you measure the success of an internal tooling team whose users are other employees?
Segmentation strategy
Senior–staff+
Add to study plan
Metric improvement vs. user harm
Your team's metric will improve by 20% if you ship a feature that you think is bad for users. What do you do?
What bad numbers would tell you
Senior–leadership
Add to study plan
Metrics for an unfamiliar product
Pick a product you don't work on. Walk me through the metrics you'd set if you owned it tomorrow.
Choosing primary vs guardrail metrics
Senior–leadership
Add to study plan
Overrated metrics in your space
What's a metric most teams in your space track that you think is overrated, and what would you watch instead?
Leading vs lagging indicators
Senior–leadership
Add to study plan
Photo-sharing app metrics and guardrails
You're building a photo-sharing app for close friends. What's your primary metric, and name two guardrails you'd track to make sure growth is healthy?
Choosing primary vs guardrail metrics
Entry–mid
Add to study plan
Unhealthy growth in food delivery
Your food delivery app's order volume is up 20% month-over-month. What's one metric you'd check to see if this growth might be unhealthy?
What bad numbers would tell you
Entry–mid
Add to study plan
Predicting note-taking app retention
You're tracking user engagement for a note-taking app. What's one leading indicator you'd watch to predict whether users will still be active in 30 days?
Leading vs lagging indicators
Entry–mid
Add to study plan
Segmenting fitness app users
Your fitness app has users who work out daily and users who work out once a week. Walk me through one way you'd segment them and why it matters for measuring success.
Segmentation strategy
Entry–mid
Add to study plan
Ride-sharing primary and guardrail metrics
You're the PM for a ride-sharing app. If you could only pick one primary metric and one guardrail metric, what would they be?
Choosing primary vs guardrail metrics
Entry–mid
Add to study plan
Predicting e-commerce checkout improvement
Your e-commerce checkout flow has a 60% completion rate. What's one early-funnel metric you'd track to predict whether this will improve or get worse?
Leading vs lagging indicators
Entry–mid
Add to study plan
Referral program growth sustainability
You launch a referral program and your sign-ups double. Name one metric that would make you concerned this growth won't stick.
What bad numbers would tell you
Entry–mid
Add to study plan
Segmenting podcast listener behaviors
Your podcast app has listeners who binge full series and listeners who sample many shows. How would you segment these groups, and what different metrics matter for each?
Segmentation strategy
Entry–mid
Add to study plan
Guardrails for budgeting app value
You're building a budgeting app. What's one guardrail metric you'd track alongside monthly active users to ensure you're building something valuable?
Choosing primary vs guardrail metrics
Entry–mid
Add to study plan
Assessing language-learning user quality
Your language-learning app sees a spike in new users every January. What metric would you watch in February to know if these users are high-quality?
Leading vs lagging indicators
Entry–mid
Add to study plan
Job-search application rate concerns
Your job-search platform's application rate is at an all-time high. What's one number that would tell you this might actually be a problem?
What bad numbers would tell you
Entry–mid
Add to study plan
Segmenting recipe app user expertise
You run a recipe app used by both beginners and experienced cooks. Walk me through how you'd segment these users and what one different metric you'd prioritize for each group.
Segmentation strategy
Entry–mid
Add to study plan
Credit card product success metrics
You're launching a credit card product. Walk me through your primary success metric and the three most important guardrails you'd put around it.
Choosing primary vs guardrail metrics
Mid–senior
Add to study plan
Low core workflow adoption pattern
Your enterprise SaaS product has 30% of users logging in weekly but only 8% using the core workflow. What does this pattern tell you and what would you measure next?
What bad numbers would tell you
Mid–staff+
Add to study plan
Healthcare scheduling metrics framework
Design a metrics framework for a healthcare appointment scheduling platform. What are you optimizing for when patients and providers have different definitions of success?
Choosing primary vs guardrail metrics
Senior–leadership
Add to study plan
Adoption plateau signals
You're tracking feature adoption for a new AI model API. What leading indicators would tell you adoption will plateau before usage numbers actually flatten?
Leading vs lagging indicators
Mid–senior
Add to study plan
Segmenting mobile app retention breakdown
Your mobile gaming app has strong Day 1 retention (85%) but weak Day 7 (22%). Walk me through how you'd segment users to understand what's breaking down.
Segmentation strategy
Mid–senior
Add to study plan
Conversion up but LTV down
If conversion rate is up 8% but customer lifetime value is down 12%, what are the three hypotheses you'd investigate first?
What bad numbers would tell you
Senior–leadership
Add to study plan
Metrics for fraud detection tradeoffs
You're building metrics for a fraud detection system. What do you measure when false positives hurt revenue and false negatives hurt trust?
Choosing primary vs guardrail metrics
Senior–leadership
Add to study plan
Seller verification impact on marketplace
Your B2C marketplace added seller verification. Buyer complaints dropped 40% but transaction volume dropped 15%. What would you conclude and what wouldn't you conclude?
What bad numbers would tell you
Mid–senior
Add to study plan
Leading indicators for social virality
Walk me through the leading indicators you'd track for organic growth on a social product before virality actually shows up in new user numbers.
Leading vs lagging indicators
Mid–staff+
Add to study plan
Quality deterioration in manufacturing
You're PM for a pharmaceutical manufacturing line. What metrics tell you quality is deteriorating before defects reach patients?
Leading vs lagging indicators
Senior–leadership
Add to study plan
Optimizing for edtech usage segments
Your edtech product has cohorts clustered into three distinct usage patterns. How would you decide which segment to optimize for and what would make you change that decision?
Segmentation strategy
Senior–leadership
Add to study plan
Single metric for subscription paywall
If you could only A/B test one metric for a subscription paywall, what would it be and what critical signal would you lose by ignoring everything else?
Choosing primary vs guardrail metrics
Mid–senior
Add to study plan
On-time delivery vs satisfaction disconnect
Your logistics platform shows on-time delivery at 94% but customer satisfaction scores are dropping. Walk me through how you'd segment the data to find what's driving the disconnect.
Segmentation strategy
Mid–senior
Add to study plan
Mandatory HR tool adoption metrics
Design the metrics for an internal HR tool used by recruiters. What does adoption look like when usage is mandatory but value isn't guaranteed?
Choosing primary vs guardrail metrics
Mid–senior
Add to study plan
Uptime not translating to retention
Your cloud infrastructure product has 99.95% uptime but customer renewals are declining. What metrics would you examine to understand why reliability isn't translating to retention?
What bad numbers would tell you
Senior–leadership
Add to study plan
Leading indicators for funnel degradation
Walk me through what leading indicators would tell you that your freemium conversion funnel is about to get worse before conversion rate actually drops.
Leading vs lagging indicators
Mid–senior
Add to study plan
Healthy vs problematic tier cannibalization
You're launching a premium tier for a consumer app. What metrics tell you cannibalization of your base tier is healthy vs. problematic?
What bad numbers would tell you
Senior–leadership
Add to study plan
High usage low completion segmentation
Your consulting project tracking tool shows high daily usage but low project completion rates. How would you segment users to understand who's getting value vs. who's just checking in?
Segmentation strategy
Mid–senior
Add to study plan
Referral program optimization and guardrails
If you had to pick two metrics for a referral program—one to optimize and one as a guardrail—what would they be and why isn't quality vs. quantity the right frame?
Choosing primary vs guardrail metrics
Mid–senior
Add to study plan
Power users vs middle
Your investment research platform has power users reading 50+ reports monthly and casual users reading 2. Walk me through how you'd decide whether to build for the middle or double down on the extremes.
Segmentation strategy
Senior–leadership
Add to study plan
API developer experience degradation signals
What metrics would tell you that your API developer experience is degrading before developers actually start churning or complaining?
Leading vs lagging indicators
Mid–senior
Add to study plan
Biotech lab management metrics framework
Design a metrics framework for a biotech lab management system. What does success look like when your users are scientists and compliance is non-negotiable?
Choosing primary vs guardrail metrics
Senior–leadership
Add to study plan
High null rate search behavior
Your search feature has a 45% null result rate but users keep searching. How would you segment search behavior to understand whether this is a problem or not?
Segmentation strategy
Entry–mid
Add to study plan
Enterprise deal velocity leading indicators
Walk me through the leading indicators you'd monitor to predict enterprise deal velocity is slowing before your sales pipeline metrics actually reflect it.
Leading vs lagging indicators
Senior–leadership
Add to study plan
Primary metric for monthly close
You own the monthly close for a global company. What single primary metric would you run the close on, and what guardrails stop it from being gamed?
Choosing primary vs guardrail metrics
Senior–staff+
Add to study plan
Revenue growth with extended DSO
Revenue is up 10% year over year, and DSO went from 45 to 68 days. What combinations of numbers would tell you this is a real problem rather than growth noise?
What bad numbers would tell you
Mid–senior
Add to study plan
Two metrics for earnings quality
If you could track only two metrics to judge the earnings quality of a business unit, which would you pick and why?
Leading vs lagging indicators
Mid–senior
Add to study plan
Segmenting gross margin variance
Consolidated gross margin missed plan by three points this month. Walk me through how you'd segment the variance to find out what actually happened.
Segmentation strategy
Mid–senior
Add to study plan
Primary metric for wealth management
You run a wealth management business. What's your one primary metric, and what guardrails go around it?
Choosing primary vs guardrail metrics
Mid–senior
Add to study plan
Leading indicators of fund redemptions
Fund performance has been trailing peers for four quarters. Net outflows haven't started yet. What leading indicators of redemptions do you track, and why?
Leading vs lagging indicators
Mid–senior
Add to study plan
Fund investor redemption risk segmentation
Walk me through how you'd segment a fund's investor base to understand redemption risk.
Segmentation strategy
Senior–staff+
Add to study plan
Concerning details in strong performance
Your flagship fund beat its benchmark by 300 basis points this year. What specific result in the detail would worry you?
What bad numbers would tell you
Senior–staff+
Add to study plan
Primary metric for fund operations
You own the operations dashboard for a fund administration business. Pick your primary operational health metric and the guardrails around it.
Choosing primary vs guardrail metrics
Mid–senior
Add to study plan