Suppose you have a matrix of numbers. How can you easily compute the sum of any rectangle (i.e. a range [row_start, row_end, col_start, col_end]) of those numbers? How would you code this?
265 Domande di colloqui condivise dai candidati | software engineer machine learning
Why does one use MSE as a measure of quality. What is the scientific/mathematical reason for the same?
Implement a sampling function with nominal distribution.
Cant disclose due to NDA.
Given a random generator function that return 0 or 1 with equal probability, create another random function that will return any value between [0,6] with equal probability
Coding question: Given a 2d grid map of '1's (land) and '0's (water), count the number of islands. An island is surrounded by water and is formed by connecting adjacent lands horizontally or vertically. You may assume all four edges of the grid are all surrounded by water
Machine learning related question: The company currently have: 1. user profiles 2. a list of job each user applied 3. job profiles question: how to build a job recommendation system using these information?
Only one easy/medium leetcode question during the coding module.
The coding question was not so difficult but it was a very lengthy question. Python dictionary DS question. The interviewer was very helpful and communicative during the interview process.
Q: Write a code for dot product of two sparse vectors making sure it is time and space efficient
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