Luxoft India Data Scientist Interview Questions
The questions to prepare for a Luxoft India Data Scientist interview. Questions from real interview reports rank first. Updated daily.
Design lag, rolling, and calendar features for a forecasting problem with temporal dependence.
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Describe an A/B test you ran, what question it answered, how you measured success, and what you learned from the results.
Luxoft IndiaDescribe a practical approach to data governance across shared data pipelines, including quality, ownership, lineage, and controlled data access.
Luxoft IndiaDefine a success metric for a new feature that captures real user value, not just raw usage.
Luxoft IndiaExplain what statistical significance means and why it matters when interpreting experimental or analytical results.
Luxoft IndiaDesign a cloud ML deployment system for a security product, covering training, serving, updates, and production monitoring.
Luxoft IndiaExplain how to profile, clean, and standardize missing or dirty data before analysis.
Luxoft IndiaFind the second highest salary in each department without using aggregate functions.
Credit Genie
Devoteam
Cisco Restaurant + BarAggregate monthly sales totals by product category using JOINs, GROUP BY, and date formatting.
Walgreens
Rev
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