Twosigma数据相关面试真题

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全部(19)
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Product Case(3)
高频题(0)
Other(1)
全部(19)
SQL(0)
Coding(6)
ML basics(4)
Stats(5)
Product Case(3)
高频题(0)
Other(1)
1.特征转换
2.Stock Market
3.Merge Intervals
4.预测销量
5.Rectangle Area
6.Daily Temperatures
7.X(N)
8.Longest Substring Without Repeating Characters
9.重复寻找
10.Pricing
11.Predict housing price
12.你愿不愿意take一个legacy system
13.Covariance Calculation
14.Conditional Probability Calculation
15.Statistical Expectation Problem
16.Simulation Problems
17.Linear Regression and Correlation
18.Linear Minimum Mean Square Error Estimation
19.NYU City Bike Feature Selection
1. 特征转换
transform feature的各种技巧
2. Stock Market
如何用data predict stock market
3. Merge Intervals
Given an array of intervals where intervals[i] = [starti, endi], merge all overlapping intervals, and return an array of the non-overlapping intervals that cover all the intervals in the input.
4. 预测销量
怎么用search data (url之类的)来预测各大电商的销售额
5. Rectangle Area
Given the coordinates of two rectilinear rectangles in a 2D plane, return the total area covered by the two rectangles.
The first rectangle is defined by its bottom-left corner (ax1, ay1) and its top-right corner (ax2, ay2).
The second rectangle is defined by its bottom-left corner (bx1, by1) and its top-right corner (bx2, by2).