Research Engineer Interview Questions

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Leetcode Questions: Q. In a 2D matrix, find the minimum sum when going from top left to the bottom right and only taking steps right or down. Q. Find the length of the longest path (between any two nodes) in a binary tree. ML Questions: Q. How does SVM work? Q. How does BERT/Transformer work? Q. What to do if the length of the sentence is greater than BERT limit? Q. How does momentum work in gradient descent? Q. How is RoBERTa different from BERT?
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Research Engineer

Interviewed at TikTok

3.2
Mar 18, 2022

Leetcode Questions: Q. In a 2D matrix, find the minimum sum when going from top left to the bottom right and only taking steps right or down. Q. Find the length of the longest path (between any two nodes) in a binary tree. ML Questions: Q. How does SVM work? Q. How does BERT/Transformer work? Q. What to do if the length of the sentence is greater than BERT limit? Q. How does momentum work in gradient descent? Q. How is RoBERTa different from BERT?

Given a matrix representing detection data from a sensor (which tells you whether there is a target or not in the area of interest), how would you construct an algorithm to select the location of the detected data and store it into an array.
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Research Engineer II

Interviewed at BAE Systems USA

3.7
Oct 27, 2010

Given a matrix representing detection data from a sensor (which tells you whether there is a target or not in the area of interest), how would you construct an algorithm to select the location of the detected data and store it into an array.

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