Shift Interview Questions
The questions to prepare for Shift interviews, across all roles. Questions from real interview reports rank first. Updated daily.
Calculate a three-day moving average of active-client revenue using aggregation and SQL window functions.
Identify the main pitfalls that can distort A/B test interpretation and explain how to guard against them.
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Explain how you would balance technical debt work against new feature delivery without losing roadmap credibility or increasing risk.
Outline the first checks to diagnose a sudden drop in a core product metric, starting with data quality, scope, and decomposition.
Framework for choosing a feature's primary success metric and guardrails before launch.
Tests React lifecycle methods, effect timing, cleanup, and choosing state-management patterns for complex applications.
Explain what a p-value means, how it relates to statistical significance, and how to describe it clearly to non-technical stakeholders.
Design a highly available URL shortening service optimized for large-scale reads, writes, redirects, and failure recovery.