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Product Case
7 months ago
How do you determine the rate of retention for a specific product?
Data Scientist

Twitch

Instagram

TripAdvisor

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7 months ago
Coding
7 months ago
Determine the 18th largest value in this given array.
Data Scientist

Twitch

Headspace Logo

Headspace

Optimizely Logo

Optimizely

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7 months ago
Statistics
7 months ago
How can you derive seven equally likely integers from a function that returns binary outcomes with certain probabilities?
Data Scientist

Twitch

Coursera Logo

Coursera

LinkedIn Logo

LinkedIn

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7 months ago
Coding
7 months ago
Can you create a code snippet that simulates rolling a fair die and explain how to test its fairness?
Data ScientistMachine Learning Engineer

Twitch

Tableau Logo

Tableau

Nubank Logo

Nubank

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7 months ago
Behavioral
7 months ago
Tell me of an instance where you received unwelcome feedback?
Data ScientistProduct ManagerBackend EngineerCloud Support Engineer

Twitch

FleetSmith Logo

FleetSmith

Arro Logo

Arro

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7 months ago
Statistics
7 months ago
If a square grid is populated with numbers at each spot, what is the maximum cumulative value obtainable when moving from the top left to the bottom right, given the movement is limited to down or right?
Data Scientist

Twitch

AppDynamics Logo

AppDynamics

Nutanix Logo

Nutanix

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7 months ago
ML CaseML Knowledge
7 months ago
What are your go-to optimization techniques and how do they essentially operate?
Data Scientist

Twitch

Adyen Logo

Adyen

Fitbit Logo

Fitbit

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7 months ago
Behavioral
7 months ago
Which one thing might you change about Twitch if you had the chance?
Data Scientist

Twitch

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7 months ago
Statistics
7 months ago
Is there a way to confirm if a coin is biased without testing it in a large sample size?
Data Scientist

Twitch

BuzzFeed Logo

BuzzFeed

Mastercard Logo

Mastercard

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7 months ago
SQL
7 months ago
Tell me how you would determine the top 5 highest-grossing products from a list of previous order data?
Data Scientist

Twitch

HelloFresh Logo

HelloFresh

Autodesk Logo

Autodesk

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7 months ago

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

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