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PrepOS
Adaptive PM interview simulator
weekly question updates adaptive learning APM / Entry PM
Today's focus
Improve activation for a new personal finance app
All categories: Clear structure, user curiosity, basic metrics, coachability.
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Current modeCoach
high support level
ReadinessNew
Calibration needed; target bar 3/5
Concept mastery0/18
PrepOS gives more support where concepts are still developing.
Question typeAll categories
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Drill room
Coach
Mode
Coach behaviorCoach mode: start with User segmentation, Pain point prioritization, Success metrics. Define the goal, pick a user or stakeholder, state the trade-off, and name the metric you would use.
Improve activation for a new personal finance app
A personal finance app has strong signups but only 28% of new users connect a bank account in the first week. What would you do?
product sensedifficulty 2/5
Adaptive queue
4 readyNext best drills
Learning memory
0/18 interview-readyConcept mastery
—/5
Calibration needed
Target bar 3.0/5 · 0 of 18 concepts interview-ready
By round type
Product sense
0/3
Execution
0/3
AI judgment
0/4
Behavioral
0/3
Strategy
0/2
Technical
0/3
Per-concept progression
User segmentationProduct sense
Now atCoach1/5
Pain point prioritizationProduct sense
Now atCoach1/5
Success metricsProduct sense
Now atCoach1/5
North Star metricsExecution
Now atCoach1/5
Input and output metricsExecution
Now atCoach1/5
Counter-metricsExecution
Now atCoach1/5
AI eval designAI judgment
Now atCoach1/5
Hallucination mitigationAI judgment
Now atCoach1/5
Human fallback designAI judgment
Now atCoach1/5
AI cost and latency trade-offsAI judgment
Now atCoach1/5
STAR/ARC story structureBehavioral
Now atCoach1/5
Conflict handlingBehavioral
Now atCoach1/5
Measurable impactBehavioral
Now atCoach1/5
Market timingStrategy
Now atCoach1/5
Durable advantageStrategy
Now atCoach1/5
API contractsTechnical
Now atCoach1/5
Reliability trade-offsTechnical
Now atCoach1/5
Engineering alignmentTechnical
Now atCoach1/5