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?
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Have you ever had your code formally verified?
Did you implement text analytics?
What are some of the projects that you have done?
The three data structure questions are: 1. the difference between linked list and array; 2. the difference between stack and queue; 3. describe hash table.
Give an image, when we take 2 sub images from it, calculate the ratio similar to AnB/AuB.
If the gradient descent doesn't converge, what might be the problem?
Design round: Design an api rate limiter Coding round: simple manipulation of arrays and maps Craft round: Design an ML Labelling system
1 question I had was next greatest element in an array - searching only to the right. I had a solution with O(n^2), but they said don't even bother, that's rejected
how to sort in O(Logn) time
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