Msft Data Scientist Interview Questions
The questions to prepare for a Msft Data Scientist interview. Questions from real interview reports rank first. Updated daily.
Explain what overfitting is, how to detect it, and the main techniques used to improve generalization.
Explain and implement hypothesis functions for common supervised learning algorithms, then compare their assumptions, flexibility, and evaluation behavior.
Design an experiment when treatment spills across customers and contaminates the control group.
Determine sample size and power for a customer survey or experiment, including MDE, guardrails, and a disciplined decision rule.
Tests structured root-cause analysis for sudden engagement metric regressions.
Compute daily active users and a 7-day rolling average using a CTE, distinct counts, and window functions.
Explain what statistical significance means and why it matters when interpreting experimental or analytical results.
Tests your understanding of validation approaches like cross-validation and statistical testing.
Sign up to see every question
Create a free account to unlock this list and practice real interview questions.
Identify each user's consecutive website activity streaks using date arithmetic and SQL window functions.
Intuit Management Consultancy
Chewy
SuperhumanWrite a SQL query to identify the top 10% of creators based on engagement metrics over the last 30 days. Use the provided creators and creatorengagements ...
TikTok