McKinsey & Company Data Scientist Interview Questions + Guide in 2025
Overview
Getting ready for an Data Scientist interview at McKinsey? The McKinsey Data Scientist interview span across 10 to 12 different question topics. In preparing for the interview:
- Know what skills are necessary for McKinsey Data Scientist roles.
- Gain insights into the Data Scientist interview process at McKinsey.
- Practice real McKinsey Data Scientist interview questions.
Interview Query regularly analyzes interview experience data, and we’ve used that data to produce this guide, with sample interview questions and an overview of the McKinsey Data Scientist interview.
McKinsey Data Scientist Salary
Average Base Salary
Average Total Compensation
Challenge
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McKinsey Data Scientist Interview Process
Typically, interviews at McKinsey vary by role and team, but commonly Data Scientist interviews follow a fairly standardized process across these question topics.
We’ve gathered this data from parsing thousands of interview experiences sourced from members.
McKinsey Data Scientist Interview Questions
Practice for the McKinsey Data Scientist interview with these recently asked interview questions.
| Question | Topic | Difficulty | ||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
SQL | Medium | |||||||||||||||||||||||||||||||||||||||||||
Over budget on a project is defined when the salaries, prorated to the day, exceed the budget of the project. For example, if Alice and Bob both combined income make 200K and work on a project of a budget of 50K that takes half a year, then the project is over budget given 0.5 * 200K = 100K > 50K. Write a query to forecast the budget for all projects and return a label of Note: Assume that employees only work on one project at a time. Example: Input:
departments table
Output:
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Statistics | Easy | |||||||||||||||||||||||||||||||||||||||||||
Data Structures & Algorithms | Easy | |||||||||||||||||||||||||||||||||||||||||||
SQL | Easy | |
Machine Learning | Medium | |
Statistics | Medium | |
SQL | Hard | |
Machine Learning | Medium | |
Python | Easy | |
Deep Learning | Hard | |
SQL | Medium | |
Statistics | Easy | |
Machine Learning | Hard |
Discussion & Interview Experiences