YouTube Software Engineer Interview Questions
The questions to prepare for a YouTube Software Engineer interview. Questions from real interview reports rank first. Updated daily.
Add a nonnegative integer to a digit array representing a large YouTube view count without converting the entire number.
YouTubeSearch a strictly bitonic array for a target using peak detection and binary search in O(log n) time.
YouTubeDescribe a past engineering project with focus on ownership, stakeholder alignment, communication, and risk management.
YouTubeDescribe how you mentored a colleague or strengthened team capability while still delivering on an important engineering project.
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Explain SQL vs NoSQL trade-offs, including schema design, consistency, scaling, and query flexibility.
YouTubeRank the top five user segments by 30-day retention rate using user, segment, and activity data.
YouTubeCompare weekly YouTube creator support ticket volumes and return the three largest regional increases.
YouTubeFind daily active users who watched at least three different video categories yesterday.
YouTubeTests your ability to apply graph algorithms to common interview-style problems.
YouTubeEvaluates your system design thinking for building and operating a service-oriented web site.
YouTubeExplain how HTTPS adds authenticated encryption to HTTP, including TLS negotiation, certificate validation, and failure risks.
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