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Coding
a year ago
Could you demonstrate how to get the confidence intervals for the mean in Python?
Machine Learning Engineer
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Wealthfront

ClassPass Logo

ClassPass

Bill.com Logo

Bill.com

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a year ago
ML Knowledge
a year ago
What optimization algorithms can you list from your repertoire? How would you tackle the challenge of optimizing a problem with a million variables? What is the principle behind the simplex algorithm in optimization?
Machine Learning Engineer
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Wealthfront

Oracle Logo

Oracle

Ubisoft Logo

Ubisoft

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a year ago
Coding
a year ago
In R, how can you generate a dataset of 1000 normally distributed points with mean=x and variance=y, provide summary statistics, and plot the density? Also, replicate these steps in a Python script within Codility's editor.
Machine Learning Engineer
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Wealthfront

Waymo Logo

Waymo

Pandora Logo

Pandora

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a year ago
System Design
a year ago
Devise an interest-free installment plan for Wealthfront.
Machine Learning EngineerSite Reliability Engineering ManagerEngineering ManagerTechnical Program Manager
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Wealthfront

Citrix Logo

Citrix

Farfetch Logo

Farfetch

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a year ago
ML Knowledge
a year ago
In the layers of a neural network, where is the vanishing gradient issue more likely to be observed: closer to the beginning or towards the end?
Machine Learning Engineer
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Wealthfront

Bosch Logo

Bosch

Ripple Logo

Ripple

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a year ago
System Design
a year ago
Design a music streaming and recommendation service like Spotify.
Machine Learning Engineer
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Wealthfront

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a year ago
System Design
a year ago
Develop a system for processing natural language queries in real-time.
Machine Learning Engineer
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Wealthfront

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a year ago
System Design
a year ago
Develop a content streaming platform like Netflix.
Machine Learning Engineer
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Wealthfront

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a year ago
Coding
a year ago
Can you find the least length subarray that sums to a target value or more, utilizing a greedy tactic?
Machine Learning EngineerData Scientist
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Wealthfront

Intel Logo

Intel

GoDaddy Logo

GoDaddy

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a year ago
Coding
a year ago
Could you code a function that reverses the order of characters in a string?
Machine Learning EngineerData Scientist
Wealthfront Logo

Wealthfront

Yext Logo

Yext

Snowflake Logo

Snowflake

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a year ago

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

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