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ML Knowledge

2 years ago

Describe how a 1D CNN works.

Data Scientist

Amazon

Figma

UberEats

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2 years ago

Behavioral

2 years ago

I'd like to learn something about you that isn't on your resume.

Data ScientistEngineering ManagerUX DesignerUX Researcher

Amazon

Superhuman

DeliveryHero

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2 years ago

Behavioral

2 years ago

I want to hear about a time when you exceeded expectations

Data ScientistProgram ManagerFrontend EngineerFull Stack Software Engineer

Amazon

Figma

Duolingo

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2 years ago

ML Knowledge

2 years ago

What is outlier detection?

Data Scientist

Amazon

Redfin

Affirm

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2 years ago

Behavioral

2 years ago

What steps does a Data Science project generally take from its commencement to its culmination?

Data Scientist

Amazon

Cisco

Arm

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2 years ago

ML Knowledge

3 years ago

How would you calculate correlation between a binary variable and a continuous variable?

Data Scientist

Amazon

Figma

Groupon

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3 years ago

ML Knowledge

3 years ago

In the context of vanishing gradients, how do ReLU and sigmoid activation functions compare in effectiveness?

Data ScientistMachine Learning Engineer

Amazon

DigitalOcean

Faire

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3 years ago

Coding

3 years ago

Would you be able to write code for inverting a binary tree in the programming language you prefer?

Data Scientist

Amazon

Redfin

Addepar

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3 years ago

ML Knowledge

3 years ago

What is k-means clustering? Does it find a global optimum? Implement k-means clustering, with inputs an N*D matrix and outputs k N_i*D matrices.

Data Scientist

Amazon

Chime

Convoy

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3 years ago

ML Knowledge

3 years ago

What is batch normalization? What is dropout?

Data Scientist

Amazon

LendingClub

Atlassian

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3 years ago

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^*All interview questions are submitted by recent Amazon Data Scientist candidates, labelled and categorized by Prepfully, and then published after being verified by Data Scientists at Amazon.

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