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ML Knowledge
6 months ago
What do you know about cross-validation, and how might it be utilized in the field of machine learning?
Machine Learning Engineer

Google

eBay

Meetup

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6 months ago
ML Knowledge
6 months ago
Can you outline what sets DMatrix apart in XGBoost compared to other data structures in similar boosting techniques?
Machine Learning EngineerData Scientist
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Reddit

TikTok Logo

TikTok

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Headspace

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6 months ago
ML Knowledge
6 months ago
Explain the contrast between L1 and L2 regularization methods used in regression analysis, and when one would be favored over the other.
Machine Learning Engineer
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Nokia

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Expedia

Ubisoft Logo

Ubisoft

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6 months ago
ML Knowledge
6 months ago
What strengths and weaknesses does the SVM algorithm have?
Machine Learning Engineer
Intel Logo

Intel

Dell Logo

Dell

Faire Logo

Faire

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6 months ago
Statistics
6 months ago
Explain how you would generate an ROC curve given a set of predicted probabilities and true labels.
Machine Learning Engineer
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Cleo

Ally Logo

Ally

Marqeta Logo

Marqeta

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6 months ago
Coding
6 months ago
Write a function that can identify the subarray of length k with the maximum sum from a given array of integers.
Machine Learning Engineer
Square Logo

Square

Twitch Logo

Twitch

Roku Logo

Roku

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6 months ago
Coding
6 months ago
What would a Python function look like that multiplies song streams by a markdown factor?
Machine Learning Engineer
DeliveryHero Logo

DeliveryHero

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Evernote

Bumble Logo

Bumble

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6 months ago
System Design
6 months ago
Build a payment scheduling system for Patreon
Machine Learning EngineerSoftware EngineerTechnical Program ManagerSite Reliability Engineering Manager

Google

Asana Logo

Asana

Flexport Logo

Flexport

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6 months ago
ML Knowledge
6 months ago
What are the distinctions between Ridge and Lasso?
Machine Learning Engineer
Amazon Logo

Amazon

SurveyMonkey Logo

SurveyMonkey

LogMeIn Logo

LogMeIn

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6 months ago
ML Knowledge
6 months ago
What is the mathematical formula used to determine precision and recall values?
Machine Learning Engineer
Uber Logo

Uber

Shutterstock Logo

Shutterstock

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Skyscanner

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6 months ago

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