I have a standard 52 card deck. One by one, I draw cards from the deck and place them face up in front of you (without putting them back). At any point, you may stop me and say a color. If the next two cards I draw both have that color, you win. Otherwise, you lose. What is the optimal strategy?
In ridge regression what happens to the expected value of the estimate if you perturb your data matrix?
What is quantitative analysis?
implement two sum
Pi estimation using fair coins
Please describe your previous work experience
How many tennis balls are made in China each year?
Portfolio Optimization. No brain teasers. Some risk management related questions in the context of the resume. Some math and OR related questions. Vol related quesions.
Tell me about yourself (followed up with details about your projects) What happens if you initialize the weights of a neural network to zero? What happens to the estimators of linear regression if you double the dataset? What is ridge regression? How do you sample points uniformly from a circle? How do you sample points uniformly from a sphere? Leetcode medium DP problem (jump game)
Given the probability of coin head is p. What is the expected number to get three heads in a row?
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