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ML Knowledge
6 months ago
What contrasts exist between the k-means algorithm and the k-nearest neighbors method?
Machine Learning Engineer
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DoorDash

Twitch Logo

Twitch

Meetup Logo

Meetup

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6 months ago
Coding
6 months ago
What is the sum of the maximum sum path that goes through the root of a given tree?
Machine Learning Engineer
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DoorDash

SoFi Logo

SoFi

Rivian Logo

Rivian

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6 months ago
Coding
6 months ago
What's the best way to find the longest substring that doesn't contain any repeated characters?
Machine Learning Engineer
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DoorDash

Mastercard Logo

Mastercard

Tinder Logo

Tinder

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6 months ago
System Design
8 months ago
Design a system for real-time collaborative editing.
Machine Learning Engineer
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DoorDash

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8 months ago
ML Knowledge
8 months ago
What steps would you take to determine the correlation between a binary variable and a continuous variable?
Machine Learning Engineer
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DoorDash

Elastic Logo

Elastic

Peek Logo

Peek

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8 months ago
ML Knowledge
8 months ago
What techniques might you use to evaluate a clustering model's performance if label information is present?
Machine Learning Engineer
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DoorDash

Slack Logo

Slack

Babylon Health Logo

Babylon Health

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8 months ago
System Design
8 months ago
Design a system for managing a distributed search engine.
Machine Learning Engineer
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DoorDash

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8 months ago
ML Knowledge
9 months ago
What do you understand by bias and variance in machine learning, and how are they dissimilar?
Machine Learning Engineer
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DoorDash

Grab Logo

Grab

Qualcomm Logo

Qualcomm

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9 months ago
ML System Design
9 months ago
What would an ideal architecture for Bing image search look like in your opinion?
Machine Learning Engineer
DoorDash Logo

DoorDash

DeliveryHero Logo

DeliveryHero

Electronic Arts Logo

Electronic Arts

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9 months ago
System Design
10 months ago
Design a management system for database clusters at scale.
Machine Learning Engineer
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DoorDash

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10 months ago

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

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