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Top 50 MDE Interview Questions

The most frequently asked MDE questions across all roles and companies, ranked by real interview frequency. Updated weekly.

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Sample Size for Checkout Test
Medium

Design a checkout A/B test and compute the sample size needed to detect a 2% relative lift in purchase conversion within 14 days.

MDEPower AnalysisSample Size
Recently asked
phDataInc.Veterans United Home Loans
Ranking Test for App Discovery
Medium

Design an A/B test for a new app-store ranking algorithm, including primary metrics, guardrails, sample size, and launch criteria.

MDEGuardrail MetricsSample Ratio Mismatch
Recently asked
GoogleGoviniEucloid Data Solutions
MDE for Checkout Experiment
Medium

Design a checkout A/B test around MDE selection, power, sample size, guardrails, and a pre-registered ship decision under 14-day traffic limits.

MDEPower AnalysisSample Size
Recently asked
Inc. InEazeGoFundMe
Sample Size for Onboarding Test
Medium

Size an A/B test for a new Asana onboarding flow using a 2pp activation MDE, explicit guardrails, and a pre-registered launch rule.

MDEPower AnalysisSample Size
Recently asked
CitigroupBCG Digital VenturesMax AI
Planning Sample Size for a Conversion Test
Hard

Estimate sample size and power for a conversion experiment with a pre-registered analysis plan and guardrail-based ship rule.

MDEPower AnalysisSample Size
Recently asked
Digitas MéxicoGrammarlyTuro
Plan Sample Size for Checkout Test
Medium

Design a checkout A/B test with explicit MDE, sample-size math, guardrails, and a pre-registered decision rule under a 14-day limit.

MDEPower AnalysisSample Size
DONE by NONEAircallIntuit
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