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Coding
2 years ago
How would you construct a binary search function that isolates the largest number in a list of integers?
Data ScientistMachine Learning Engineer
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Wealthfront

Rubrik Logo

Rubrik

Disney Logo

Disney

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2 years ago
ML Knowledge
2 years ago
What range of loss functions have you encountered or applied?
Data Scientist
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Wealthfront

Square Logo

Square

Takeaway Logo

Takeaway

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2 years ago
Statistics
2 years ago
Let's say we have a coin. How would you determine the p value needed for the coin to be fair?
Data Scientist
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Wealthfront

Ola Logo

Ola

Autodesk Logo

Autodesk

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2 years ago
ML Knowledge
2 years ago
Could you showcase your skills in creating a KNN classifier from scratch?
Data Scientist
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Wealthfront

Fiverr Logo

Fiverr

Zalora Logo

Zalora

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2 years ago
ML Knowledge
2 years ago
Describe the assumption of error in linear regression, including what it means and why it is important for accurate modeling?
Data Scientist
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Wealthfront

DeliveryHero Logo

DeliveryHero

Datadog Logo

Datadog

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2 years ago
Coding
2 years ago
If I gave you a random collection of letters, how would you go about identifying every English word contained within it?
Data Scientist
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Wealthfront

Twitter Logo

Twitter

Flexport Logo

Flexport

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2 years ago
Statistics
2 years ago
With a square grid where each cell holds a value, how can you determine the greatest possible sum from the top-left corner to the bottom-right by moving only down or to the right?
Data Scientist
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Wealthfront

Babylon Health Logo

Babylon Health

Zoom Logo

Zoom

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2 years ago
Behavioral
2 years ago
If you were working in the Data Scientistrole, what are some of the key success indicators you would keep in mind?
Data Scientist
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Wealthfront

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2 years ago
Behavioral
2 years ago
Which is the most important project you are proud of? Why?
Data ScientistTechnical Program ManagerSoftware EngineerProduct Manager
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Wealthfront

Illumina Logo

Illumina

Articulate Logo

Articulate

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2 years ago
Analytics Case
2 years ago
What would be your advice for a product team if usage metrics show a decline leading up to a new product launch?
Data Scientist
Wealthfront Logo

Wealthfront

Gusto Logo

Gusto

GoCardless Logo

GoCardless

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2 years ago

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

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