Top 50 MDE Interview Questions
The most frequently asked MDE questions across all roles and companies, ranked by real interview frequency. Updated daily.
Determine sample size and power for a customer survey or experiment, including MDE, guardrails, and a disciplined decision rule.
Taboola
Dropbox
ChenegaEstimate sample size and power for an experiment, define MDE and guardrails, and decide whether the test is worth running.
U.S. News & World Report
Upgrade
CACIDesign a checkout A/B test and compute the sample size needed to detect a 2% relative lift in purchase conversion within 14 days.
Veterans United Home Loans
Protagonist
IntelliswiftDesign an A/B test for a new app-store ranking algorithm, including primary metrics, guardrails, sample size, and launch criteria.
W.W. Grainger
Govini
AltenEstimate sample size and power for a conversion experiment with a pre-registered analysis plan and guardrail-based ship rule.
Grammarly
TuroDesign a checkout A/B test around MDE selection, power, sample size, guardrails, and a pre-registered ship decision under 14-day traffic limits.
GoFundMe
Eaze
Inc. InSize an A/B test for a new Asana onboarding flow using a 2pp activation MDE, explicit guardrails, and a pre-registered launch rule.
BCG Digital Ventures
Oura
Max AIEstimate the sample size needed to detect a meaningful change in customer satisfaction with a pre-registered experiment plan.
Safaricom
MKS Instruments
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