Columbia University Interview Questions
Published March 27, 2026
Estimated reading time: 5 minutes
Columbia University Interview Guides
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Machine Learning
(8)
Statistics
(5)
Behavioral
(4)
DevOps
(1)
Data Structures & Algorithms
(1)
Columbia University Interview Questions
Practice for the Columbia University interview with these recently asked interview questions.
| Question | Topic | Difficulty |
|---|---|---|
Statistics | Easy | |
Say you are tasked with analyzing how well a model fits the data given. You want to determine a relationship between two variables. What is the downside of only using the R-Squared value to do so? | ||
Machine Learning | Medium | |
Behavioral | Medium | |
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SQL | Easy | |
Machine Learning | Medium | |
Statistics | Medium | |
SQL | Hard | |
Machine Learning | Medium | |
Python | Easy | |
Deep Learning | Hard | |
SQL | Medium | |
Statistics | Easy | |
Machine Learning | Hard |
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Columbia University Salaries by Position
Most data science positions fall under different position titles depending on the actual role.
From the graph we can see that on average the Software Engineer role pays the most with a $94,554 base salary while the AI Research Scientist role on average pays the least with a $61,515 base salary.
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