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Coding

3 years ago

Return the sum of the maximum sum path that goes through the root of a given tree.

Machine Learning Engineer

Pluralsight

Spotify

Roku

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3 years ago

Coding

3 years ago

How do you generate a normally distributed dataset of 1000 points with specified mean and variance in R, conduct a summary analysis, and draw a density plot? Also, show how to accomplish this in Python on Codility.

Machine Learning Engineer

Pluralsight

Peek

Bloomberg

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3 years ago

ML Knowledge

3 years ago

What is the most effective way to optimize hyperparameters in a machine learning model? Can you explain the differences between using grid search CV and random search CV?

Machine Learning Engineer

Pluralsight

American Express

Epic Games

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3 years ago

ML Knowledge

3 years ago

What are the different approaches to sampling?

Machine Learning Engineer

Pluralsight

ZocDoc

Virta

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3 years ago

ML Knowledge

3 years ago

Among the ReLU and sigmoid activation functions, which one is more effective in addressing the vanishing gradient problem?

Machine Learning EngineerData Scientist

Pluralsight

DigitalOcean

Faire

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3 years ago

ML Knowledge

3 years ago

How do you approach ETL processes? Can you describe your methodology?

Machine Learning Engineer

Pluralsight

Snap

Meetup

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3 years ago

ML Knowledge

3 years ago

How do you deal with binary classification datasets that are unevenly distributed, where one class dominates the other in terms of instance count?

Machine Learning Engineer

Pluralsight

Evernote

EPAM Systems

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3 years ago

Behavioral

3 years ago

Could you outline the standard process flow for an ML project from inception to completion?

Machine Learning Engineer

Pluralsight

Ancestry

Zendesk

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3 years ago

ML Knowledge

3 years ago

Can you explain how tf-idf works in detail?

Machine Learning Engineer

Pluralsight

Redfin

Bloomberg

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3 years ago

System Design

3 years ago

Design a system that can efficiently process streaming metrics data and apply multiple detection algorithms in parallel.

Machine Learning Engineer

Pluralsight

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3 years ago

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

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