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75
Session complete
Friend Content in Newsfeed · Meta · Product Sense
01Define ‘enough’84Strong
02Diagnose the gap88Strong
03Segment the analysis45Weak
04Design the experiment81Strong
Top growth area

Your one soft spot is segmentation. You reasoned well in aggregate but didn’t split the problem — break it out by user type and network size (new users vs. power users with large networks) before drawing conclusions.

Real case study interviews from

Meta
Google
Uber
Spotify
TikTok
DoorDash
Netflix
3 cases

Measuring Feature Success

Define metrics, track impact, identify issues

RedditProduct SenseHard~30 min
Measuring Subreddit Health

Reddit leadership wants a single 'Subreddit Health Score' metric displayed on an internal dashboard. You're tasked with defining it. The score should work across r/science (2M members, strict moderation) and r/memes (15M members, loose moderation).

Metric designCommunity heterogeneityStakeholder pushbackPractical constraints
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Navigating Tradeoffs

Multi-stakeholder reasoning, optimization under constraints

RedditProduct SenseHard~30 min
Feed Ranking — Community Health vs. Engagement

Reddit is considering a new ranking algorithm that surfaces posts from smaller subreddits users haven't joined. Early tests show higher DAU but increased toxicity in small communities. The Growth team is excited; the Trust & Safety team is worried.

Community reasoningTradeoff evaluationModerator awarenessGuardrail thinking
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Designing Experiments

A/B tests, randomization, interpreting mixed results

RedditProduct SenseMedium~25 min
Onboarding Personalization Experiment

Reddit is redesigning new-user onboarding. Current: shows popular subreddits. Proposed: personalized recommendations based on stated interests. Design the experiment and evaluate the results.

Experiment designData interpretationTradeoff reasoningReddit-specific awareness
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