HERE Technologies Data Scientist Interview Questions
The questions to prepare for a HERE Technologies Data Scientist interview. Questions from real interview reports rank first. Updated weekly.
Rank Hirebeat users by country-level spend using aggregation, a CTE, and ROW_NUMBER().
HERE TechnologiesUse a CTE, join, date filter, and aggregation to find the five most frequently updated HERE map segments.
HERE TechnologiesAggregate monthly sales by product category and use LAG to calculate month-over-month changes.
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Benjamin MooreDesign a recommendation and ranking system that handles cold start for both new users and new items without hurting feed quality.
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Approach for maintaining data quality and integrity across ETL pipelines.
HERE TechnologiesDesign an A/B test for a new platform feature, including success metrics, power, guardrails, and a clear ship decision.
HERE TechnologiesExplain how supervised and unsupervised learning differ, and ground the distinction in a practical ML example.
HERE TechnologiesExplain what statistical significance means, how p-values and confidence intervals support decisions, and why significance alone is not enough.
HERE TechnologiesDiagnose why conversion fell from 4.8% to 3.1% after a launch by breaking the metric across funnel steps, cohorts, and segments.
HERE TechnologiesAssesses your ability to connect resume work to evaluation metrics and core ML optimization concepts.
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