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Coding
10 months ago
Can you construct a function that generates a random normal distribution and then plot it?
Data Scientist

Zillow

SoFi

Qualcomm

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10 months ago
ML Knowledge
10 months ago
Can you walk me through the steps of constructing your own KNN classifier?
Data Scientist

Zillow

Fiverr Logo

Fiverr

Zalora Logo

Zalora

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10 months ago
Product Case
10 months ago
When Meta had solely 'Comment' and 'Like' functionalities, how might you design a test to assess the incorporation of additional emotive reactions such as 'care' or 'sad'? What's your strategy for formulating an A/B test in this case?
Data Scientist

Zillow

Dropbox Logo

Dropbox

Gusto Logo

Gusto

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10 months ago
Behavioral
a year ago
Have you ever had a co-worker who is always late to a scheduled meeting? What do you do in this situation?
Data ScientistProduct ManagerBackend EngineerTechnical Program Manager

Zillow

MPL Logo

MPL

Commvault Logo

Commvault

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a year ago
Statistics
a year ago
What steps would you take to figure out the probability of guessing a random card from a deck?
Data Scientist

Zillow

Deliveroo Logo

Deliveroo

Riot Games Logo

Riot Games

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a year ago
ML Knowledge
a year ago
How exactly do attention mechanisms function within neural networks?
Data Scientist

Zillow

Convoy Logo

Convoy

Bloomberg Logo

Bloomberg

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a year ago
ML Knowledge
a year ago
Which is more advantageous in preventing vanishing gradients: ReLU or sigmoid activation functions?
Data ScientistMachine Learning Engineer

Zillow

DigitalOcean Logo

DigitalOcean

Faire Logo

Faire

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a year ago
Coding
a year ago
How would you execute a dot product computation for sparse matrices?
Data ScientistMachine Learning Engineer

Zillow

Tesla Logo

Tesla

Postmates Logo

Postmates

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a year ago
Coding
a year ago
Given 2 strings. Determine whether they can match in 0 or 1 swaps. StringA = "hello" StringB="oellh
Data ScientistMachine Learning Engineer

Zillow

Zomato Logo

Zomato

Okta Logo

Okta

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a year ago
ML Knowledge
a year ago
What is the best way to communicate ML results to stakeholders?
Data Scientist

Zillow

Squarespace Logo

Squarespace

Electronic Arts Logo

Electronic Arts

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a year ago

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

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