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ML Knowledge
4 years ago
What constitutes the primary stages of backpropagation in a neural network's learning process?
Machine Learning Engineer
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Roku

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Flexport

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MongoDB

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4 years ago
ML Knowledge
4 years ago
Could you compare and contrast the applications of a confusion matrix and an ROC curve in model evaluation?
Machine Learning EngineerData Scientist
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Roku

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Udacity

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Splunk

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4 years ago
ML Knowledge
4 years ago
What separates linear regression and logistic regression in terms of output and usage?
Machine Learning Engineer
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Roku

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Slack

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StubHub

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4 years ago
ML Knowledge
4 years ago
Can you clarify what bootstrapping involves and whether it's advisable to use it to expand sample size?
Machine Learning EngineerData Scientist
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Roku

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Atlassian

Dell Logo

Dell

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4 years ago
Coding
4 years ago
How do you plan to write a dynamic program that identifies the longest upward subarray trend?
Machine Learning Engineer
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Roku

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Chime

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Stripe

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4 years ago
ML Knowledge
4 years ago
Could you demonstrate your ability to build a KNN classifier without assistance?
Machine Learning Engineer
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Roku

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Airtable

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LogMeIn

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4 years ago
ML Knowledge
4 years ago
What are some key factors you consider when choosing between Lasso and Ridge regression?
Machine Learning Engineer
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Roku

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Snap

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Headspace

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4 years ago

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*All interview questions are submitted by recent Roku Machine Learning Engineer candidates, labelled and categorized by Prepfully, and then published after being verified by Machine Learning Engineers at Roku.

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