First round: Hackerthon
80 MC questions in the following topics:
- Python (pandas, numpy, yfinance)
- General brain teasers
- Statistics: manipulation of random variables
- Linear Regression
- Linear Algebra
- Graph Theory
Essentially you better know all of the above topics to a good undergraduate or graduate level to succeed.
Interview questions [1]
Question 1
If X,Y are independent standard gaussians, calculate:
Pr[(X^2 + Y^2 >= 1, X>=0) {union} (X^2 + Y^2 <= 1, X<=0)] = ?
I applied online. I interviewed at Morgan Stanley (New York, NY) in Nov 2025
Interview
It was pretty straightforward, but the questions they ask are very difficult unless you are an expert in all things computer science-related. That's because it was mostly coding and AI/ML related questions with a hint of probability and statistics.
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