Twosigma数据相关面经_Twosigma数据相关面试真题及高频题

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.Survivor in a Killing Sequence

14.Correlation Change in Duplicated Dataset

15.Random Walk Hitting Time Problem

16.Covariance Calculation

17.Conditional Probability Calculation

18.Statistical Expectation Problem

19.Simulation Problems

20.Linear Regression and Correlation

21.Linear Minimum Mean Square Error Estimation

22.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).