Upstart Data Scientist Coding & Algorithms Interview Questions
Practice the exact questions companies are asking right now.
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4 Questions 1 Company
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Upstart
Medium
Data ScientistDesign Algorithm for Longest Substring with K Distinct Characters
Scenario Tech interview round 2 – sliding-window algorithm Question Design an algorithm that finds the length of the longest substring containing at m...
Coding & Algorithms
15
0
Aug 4, 2025
Upstart
Medium
Data ScientistFind Minimum Path Sum in Integer Triangle
Scenario Tech interview round 1 – dynamic programming challenge Question Given a triangle of integers, find the minimum path sum from top to bottom. A...
Coding & Algorithms
4
0
Aug 4, 2025
Upstart
Easy
Data ScientistImplement factorial and count trailing zeros
Answer the following coding questions in Python. 1) Implement factorial Implement a function factorial(n) that returns \(n!\) for a non-negative integ...
Coding & Algorithms
0
0
Dec 9, 2025
Upstart
Medium
Data ScientistSimulate Radioactive Decay to Validate Analytical Solution
Scenario Same radioactive-decay problem, but now validate the analytical answer via simulation during the interview. Question Share screen and write r...
Coding & Algorithms
0
0
Aug 4, 2025