HubSpot Software Engineer Interview Questions
The questions to prepare for a HubSpot Software Engineer interview. Questions from real interview reports rank first. Updated daily.
Return the top k spenders using a bounded min-heap with O(n log k) time.
HubSpotUse a sliding window and frequency map to find the most frequent fixed-length substring in HubSpot CMS text.
HubSpotAssesses your ability to design core streaming features and user state management.
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Evaluates your ability to work with APIs and validate outputs under time constraints.
HubSpotCalculate Deliveroo's daily order volume and rolling 7-day average using a date spine, aggregation, and window functions.
Koch Minerals & Trading
DeliverooLLSEG (London Stock Exchange Group)Use subscription history and feature usage data to find HubSpot customers with tier upgrades but no post-upgrade key feature adoption.
HubSpotCalculate monthly active users who upgraded subscription tiers and their month-over-month growth rate.
HubSpotEvaluates your ability to deliver a correct solution and explain web security considerations.
HubSpotAssesses algorithmic thinking and practical integration with batch data retrieval for streaming.
HubSpotAssesses depth of JavaScript fundamentals and understanding of execution context.
HubSpotTests UI architecture, accessibility, and performance for large data rendering.
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