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Senior Machine Learning Engineer Interview Questions

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615 senior machine learning engineer interview questions shared by candidates

Phone Screen: 1. Some question about BST (30mins) 2. SQL select/join (skip) 3. Maximum sum (5/10mins) Coding Round: 1 question - Every element repeats thrice except 1, find the element that is unique. Video Discussion: (With an architect from video encoding background) Asked me about different encoding schemes (not my specialty), how one would use cetain scheme, what is the benefit etc. Design auto thumbnail creation for titles in hotstar. ML Round: (with director of ML, Shangai/Beijing) This was the best interview so far, discussed on my strength areas - computer vision, new architectures for object detection, why they are better, what are the bottlenecks. Baeysian Probablity question which he came up with on the fly :) I struggled with the answer and he helped me with it. Hiring Manager/Lead Round: Did not happen
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Senior Machine Learning Engineer

Interviewed at Disney+ Hotstar

3.4★
Dec 8, 2020

Phone Screen: 1. Some question about BST (30mins) 2. SQL select/join (skip) 3. Maximum sum (5/10mins) Coding Round: 1 question - Every element repeats thrice except 1, find the element that is unique. Video Discussion: (With an architect from video encoding background) Asked me about different encoding schemes (not my specialty), how one would use cetain scheme, what is the benefit etc. Design auto thumbnail creation for titles in hotstar. ML Round: (with director of ML, Shangai/Beijing) This was the best interview so far, discussed on my strength areas - computer vision, new architectures for object detection, why they are better, what are the bottlenecks. Baeysian Probablity question which he came up with on the fly :) I struggled with the answer and he helped me with it. Hiring Manager/Lead Round: Did not happen

You were given an array as an input and were asked to find the minimum value of an integer X such that the running sum (X=X+array[i] for every element of the array) is always >= 1 Why Nubank? Are you a Nubank client? Pros and cons of working with you? How do you handle constructive feedback?
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Senior Machine Learning Engineer

Interviewed at Nubank

4.4★
Apr 6, 2022

You were given an array as an input and were asked to find the minimum value of an integer X such that the running sum (X=X+array[i] for every element of the array) is always >= 1 Why Nubank? Are you a Nubank client? Pros and cons of working with you? How do you handle constructive feedback?

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