YouTube Interview Questions
The questions to prepare for YouTube interviews, across all roles. Questions from real interview reports rank first. Updated weekly.
Use DFS on a matrix-as-graph to count connected components of land cells.
YouTubeExplain how you prioritize competing work under time pressure while making trade-offs and keeping stakeholders aligned.
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Assess the 15% drop in user engagement after a new app feature release and propose metric decomposition strategies.
YouTubeExplain SQL vs NoSQL trade-offs, including schema design, consistency, scaling, and query flexibility.
YouTubeCompute top 10 customers by net sales using joins and aggregations, ordering by revenue with deterministic tie-breaking.
Gain Digital
TCS
Zest AIMerge CRM orders with GA events via an identity map to build a customer-level view using joins, window functions, and monthly rollups.
ArtefactSummarize per-user Repl session activity using CTEs, aggregations, and window functions to find top action type and active minutes.
Explain why an observed marketing relationship can be correlated without being causal, and how you would validate a true causal effect.
YouTubeBuild a practical market entry and growth plan for a new territory with limited local relationships and low initial brand presence.
YouTubeDesign a short-video recommendation system that balances immediate engagement with long-term retention in a personalized feed.
YouTubeTests experimentation design, measurement rigor, and rollout safety for monetization changes on YouTube.
YouTube