Two Sigma Data Scientist Interview Questions
Master your tech interview with our curated database of real questions from top companies.
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3 Questions 1 Company
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Two Sigma
Medium
Data ScientistPerform no-intercept linear regression from two datasets
You are given two pandas datasets to fit an OLS model without an intercept (through origin). Dataset A (features): df_X(user_id, clicks, impressions)....
Machine Learning
0
0
Oct 13, 2025
Two Sigma
Medium
Data ScientistAnalyze NYC taxi trips efficiently over last 7 days
Use today = 2025-09-01. Consider NYC taxi trip data over the last 7 days inclusive (2025-08-26 to 2025-09-01, America/New_York). You receive two datas...
Data Manipulation (SQL/Python)
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0
Oct 13, 2025
Two Sigma
Medium
Data ScientistCompute robust linear interpolation with edge cases
You are given two distinct points (x0, y0) and (x1, y1) with x0 != x1. a) Derive the linear interpolation function f(x) on [min(x0, x1), max(x0, x1)] ...
Statistics & Math
0
0
Oct 13, 2025