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Statistics

4 years ago

What factors would you consider when deciding whether to use a Gaussian mixture model to model a data set?

Data Scientist

Grubhub

CrowdStrike

Ticketmaster

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4 years ago

ML Knowledge

4 years ago

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

Data ScientistMachine Learning Engineer

Grubhub

DigitalOcean

Faire

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4 years ago

Coding

4 years ago

What's the coding process for a binary tree inversion in any language you choose?

Data Scientist

Grubhub

Redfin

Addepar

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4 years ago

Statistics

4 years ago

When drawing from a normal distribution with a mean of 0 and a standard deviation of 1 once per day, how many days do you expect it would take to draw a value higher than 2?

Data Scientist

Grubhub

NVIDIA

Comcast

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4 years ago

Behavioral

4 years ago

What did you learn from a recent failure? How has this failure made you a better Data Scientist?

Data Scientist

Grubhub

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4 years ago

ML Knowledge

4 years ago

In your experience, have you found Rectified Linear Unit to be a reliable activation function for various deep learning tasks?

Data Scientist

Grubhub

Eventbrite

ASML

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4 years ago

Statistics

4 years ago

What approach would you use to explain regression to an executive with no statistical background?

Data Scientist

Grubhub

Snowflake

Dollar Shave Club

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4 years ago

ML Knowledge

4 years ago

What constitutes the practice of outlier detection in the field of analytics?

Data Scientist

Grubhub

Redfin

Affirm

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4 years ago

Behavioral

4 years ago

I want to know about a time you failed at achieving something you had set out to do.

Data ScientistProduct ManagerBackend EngineerSoftware Engineer

Grubhub

Okta

Stitch Fix

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4 years ago

Behavioral

4 years ago

I'd like you to tell me about a time when you changed how you worked.

Data ScientistData Science ManagerML Engineering ManagerData Engineering Manager

Grubhub

Hulu

Asana

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4 years ago

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