R Programmer Interview Questions

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given an array of size 1000 containing only 5 unique elements, which sorting will be the best in this case. Also, how the best sorting algorithm will change as the number of unique elements increases in the array i.e. which sorting algorithm will be the best one as the number of unique elements increases. After that, he asked that given an image with different intensity values how will we detect a face using an algorithm (not ML).
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R&D Engineer

Interviewed at Dassault Systèmes

3.9
Dec 13, 2021

given an array of size 1000 containing only 5 unique elements, which sorting will be the best in this case. Also, how the best sorting algorithm will change as the number of unique elements increases in the array i.e. which sorting algorithm will be the best one as the number of unique elements increases. After that, he asked that given an image with different intensity values how will we detect a face using an algorithm (not ML).

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