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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.
Duration
~30 minutes
Difficulty
Hard
Free
Your first session · then $3 per session
- ~30 minute AI-powered mock interview
- Realistic interviewer pushback
- Stage-by-stage debrief with ratings
- Signal coverage map
- Reference response for comparison
Sign up free with Google · No card required
Skills tested
Community reasoningTradeoff evaluationModerator awarenessGuardrail thinking
Interview stages
1
Define success metrics
2
Identify risks
3
Evaluate tradeoff with data
4
Final recommendation
What you'll get back
After the session, you'll get a detailed debrief: stage-by-stage ratings (Strong / Developing / Weak), a signal coverage map showing which key points you hit, specific feedback on your reasoning and communication, and a reference response to compare against.