Basis Technologies Data Scientist Interview Questions
The questions to prepare for a Basis Technologies Data Scientist interview. Questions from real interview reports rank first. Updated weekly.
Compute daily active users and a 7-day rolling average using a CTE, distinct counts, and window functions.
Basis TechnologiesRank Basis DSP users by credited revenue within each country using aggregation, a LEFT JOIN, and RANK().
Basis TechnologiesUse CTEs, joins, and monthly aggregation to measure cohort activity trends and classify engagement over time.
Determine sample size and power for a customer survey or experiment, including MDE, guardrails, and a disciplined decision rule.
Basis TechnologiesSign up to see every question
Create a free account to unlock this list and practice real interview questions.
Explain how supervised and unsupervised learning differ, and ground the distinction in a practical ML example.
Basis TechnologiesExplain precision versus recall in plain language and how the tradeoff affects product decisions.
Basis TechnologiesExplain how to test whether an observed experiment lift is real using hypothesis testing, p-values, and confidence intervals.
Basis TechnologiesDefine a success metric for a new feature that captures real user value, not just raw usage.
Basis TechnologiesExplain how visualization tools help analysts track KPIs, spot patterns, and support decisions.
Basis Technologies