Coding questions on dynamic programming, backtracking, matrix traversal, optimal sub-sequence, longest continuous path in a matrix, etc.
Sde Interview Questions
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Questions on graphs, strings and some on backtracking. Also they asked me about linear hashing and garbage collection.
How to create an array like cache?
I was asked the trapping rain water problem in round 1
Design Amazon Music service but support only 2 functions: getPlaylist playPlaylist
Mostly about machine learning (as it was on my resume). What is neural network, weights and bias, what features would you use for a realtime handwriting recognition system, etc.
A programming question
Two nodes in a binary search tree are swapped. We are supposed to find those two nodes, without any extra space (not even recursion) and O(N) TC. I was not able to come up with an approach without extra space. After around half hour of trying, he asked me to provide a solution which can use extra space. I gave it and he asked me to explain the whole working of the algorithm, step by step.
if you are given score of players and you have to find the rank of the players in a stream of inputs
Era un problema sobre encontrar un valor dentro de varios arrays.
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