Drw Data Scientist Coding & Algorithms Interview Questions
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DRW
Medium
Data ScientistCompute rolling standard deviation in O(n)
Given an array of numbers and a window size k, compute the rolling standard deviation for every contiguous window. Design an O(n) algorithm that updat...
Coding & Algorithms
0
0
Aug 9, 2025
DRW
Medium
Data ScientistSolve movie ratings, array, release scheduler
Question LeetCode 135. Candy – Distribute the minimum number of candies (stars) so that each movie gets at least one star and any movie with a higher ...
Coding & Algorithms
0
0
Aug 4, 2025
DRW
Medium
Data ScientistSolve three algorithmic tasks in Python
Implement in Python three tasks. 1) Movie Ratings (DP): Given an integer array ratings of length n, return both (a) the length of the longest strictly...
Coding & Algorithms
0
0
Jul 28, 2025