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MetaProduct SenseMedium~20 min
News Feed Ranking Decline
Facebook's News Feed team shipped a ranking algorithm change last week. Since then, comments per user are down 12% but time spent is up 5%. The VP wants to know: is this a problem?
Duration
~20 minutes
Difficulty
Medium
Free
Your first session · then $3 per session
- ~20 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
Metric decompositionTradeoff reasoningRoot cause analysis
Interview stages
1
Frame the situation
2
Decompose the metric
3
Make a 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.