Metrics
28 practice items · needed by 6 roles
Easy 6Medium 9Hard 13
Practice questions
- Counter or gauge?easy
- A label that broke Prometheusmedium
- Which metric for auto-refundsmedium
- Is a 2-point gain real?hard
- Scores change between runshard
- Percent change up and downeasy
- Calculating monthly churneasy
- Overall funnel conversioneasy
- Calculating conversion ratemedium
- Month 2 retention for a cohortmedium
- ARPU vs ARPPUmedium
- Average of averageshard
- A metric that can be gamedhard
- Click-through rate with zero impressionshard
- Adding up daily active usershard
- Feature users retain betterhard
- Total row is less than the sumhard
- Comparing a week to last yearhard
- Computing a p95 latencymedium
- Calculating DREmedium
- 100% code coveragehard
- Average vs p99 latencyhard
- Mutation scorehard
- DRE of one test phasehard
- When the average hides the problemmedium
- Reach vs impressionseasy
- Frequency in Meta Adseasy
- Why open rates misleadmedium