IDEO Interview Questions
The questions to prepare for IDEO interviews, across all roles. Questions from real interview reports rank first. Updated weekly.
Reverse a singly linked list in place using pointer manipulation.
IDEODescribe a time you had to choose between speed, quality, and scope, and how you aligned stakeholders around the trade-off.
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Define what success means for a project using clear KPIs, a north star, and supporting metrics.
IDEOA framework for connecting user needs to business goals, then making product decisions with clear trade-offs and measurable outcomes.
IDEOApproach for analyzing whether a new product category is worth entering and how to size and frame the opportunity.
IDEOExplain why an observed marketing relationship can be correlated without being causal, and how you would validate a true causal effect.
IDEOApproach for handling missing data in an ML data pipeline, including validation, imputation, and safe downstream consumption.
IDEODesign a URL shortener that ranks and recommends short links while handling abuse, freshness, and monitoring at scale.
IDEOCalculate daily session-level funnel conversion rates using CTEs, CASE WHEN, and date functions.
Use joins, CASE WHEN, and date filtering to compare outcome rates before and after a decision.
HarbourVest PartnersUse joins, CTEs, and aggregations to find the weakest step in an onboarding funnel and estimate lost conversions.
Atlassian
Revolut