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CodingStatistics
2 years ago
Given a function roll() that uniformly returns a double between 0 and 1 and a array/list of numbers of length N (no duplicates), create a function shuffle() that returns a permutation of equal probability
Data Scientist

Wealthfront

Udacity

Klarna

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2 years ago
Statistics
2 years ago
Given that X and Y are independent random variables with uniform distributions and mean equal to 0 and standard deviation equal to 1, what is the probability of 2X being greater than Y?
Data Scientist

Wealthfront

Etsy

Juniper Networks

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2 years ago
Behavioral
2 years ago
Explain a process within your role you learned/developed at your previous job, which you feel will be valuable in your future position at Wealthfront
Data Scientist

Wealthfront

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2 years ago
Coding
2 years ago
Could you draft a Python code that sets up a hash table?
Data Scientist

Wealthfront

Cleo Logo

Cleo

Cruise Logo

Cruise

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2 years ago
Behavioral
2 years ago
When it comes to past experiences, what has been your most memorable challenge?
Data ScientistEngineering ManagerUX DesignerUX Researcher

Wealthfront

Rivigo Logo

Rivigo

Panasonic Logo

Panasonic

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2 years ago
Behavioral
2 years ago
What was your most innovative idea?
Data ScientistML Engineering ManagerData Science ManagerData Engineering Manager

Wealthfront

SPS Commerce Logo

SPS Commerce

Grover Logo

Grover

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2 years ago
Behavioral
2 years ago
Give me a high-level overview of your background. What's your most relevant experience for Wealthfront
Data Scientist

Wealthfront

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2 years ago
Coding
2 years ago
How would you design an LRU cache to ensure that it efficiently stores and retrieves the most recently used items?
Data Scientist

Wealthfront

BuzzFeed Logo

BuzzFeed

Samsara Logo

Samsara

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2 years ago
Behavioral
2 years ago
What did you do when you missed a deadline?
Data ScientistTechnical Program ManagerSoftware EngineerML Engineering Manager

Wealthfront

Decathlon Logo

Decathlon

NVIDIA Logo

NVIDIA

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2 years ago
ML Knowledge
2 years ago
How do you adjust for data skewness when assessing the performance of a model, and what are your go-to metrics?
Data ScientistMachine Learning Engineer

Wealthfront

SeatGeek Logo

SeatGeek

Chime Logo

Chime

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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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