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.

Press F for focus mode
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

Candidates can choose the kind of question they want to practice.

Session dashboard

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Practice now

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

Next best drills

4 ready
Learning memory

Concept mastery

0/18 interview-ready
/5
Calibration needed

Target bar 3.0/5 · 0 of 18 concepts interview-ready

Coach18Guided0Light0Interview0Mastered0
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
conf · lowsupport · high
Pain point prioritizationProduct sense
Now atCoach1/5
conf · lowsupport · high
Success metricsProduct sense
Now atCoach1/5
conf · lowsupport · high
North Star metricsExecution
Now atCoach1/5
conf · lowsupport · high
Input and output metricsExecution
Now atCoach1/5
conf · lowsupport · high
Counter-metricsExecution
Now atCoach1/5
conf · lowsupport · high
AI eval designAI judgment
Now atCoach1/5
conf · lowsupport · high
Hallucination mitigationAI judgment
Now atCoach1/5
conf · lowsupport · high
Human fallback designAI judgment
Now atCoach1/5
conf · lowsupport · high
AI cost and latency trade-offsAI judgment
Now atCoach1/5
conf · lowsupport · high
STAR/ARC story structureBehavioral
Now atCoach1/5
conf · lowsupport · high
Conflict handlingBehavioral
Now atCoach1/5
conf · lowsupport · high
Measurable impactBehavioral
Now atCoach1/5
conf · lowsupport · high
Market timingStrategy
Now atCoach1/5
conf · lowsupport · high
Durable advantageStrategy
Now atCoach1/5
conf · lowsupport · high
API contractsTechnical
Now atCoach1/5
conf · lowsupport · high
Reliability trade-offsTechnical
Now atCoach1/5
conf · lowsupport · high
Engineering alignmentTechnical
Now atCoach1/5
conf · lowsupport · high