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SQL
2 years ago
What is the average amount of transactions for customers who have recently made more than 10 purchases in the last 90 days?
Data Scientist

Apple

Deliveroo

Patreon

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2 years ago
Coding
2 years ago
Can you show the syntax for creating a hash table in Python?
Data Scientist

Apple

Cleo Logo

Cleo

Cruise Logo

Cruise

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2 years ago
Behavioral
2 years ago
Can you tell us about a time where you received unpleasant feedback?
Data ScientistEngineering ManagerUX DesignerUX Researcher

Apple

Sprout Social Logo

Sprout Social

NCR Logo

NCR

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2 years ago
Product Case
2 years ago
How to calculate retention rate for a product?
Data Scientist

Apple

OpenDoor Logo

OpenDoor

Faire Logo

Faire

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2 years ago
SQL
2 years ago
Write a query to calculate the rolling average of a certain metric over a period of time?
Data Scientist

Apple

Riot Games Logo

Riot Games

Expedia Logo

Expedia

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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

Apple

Gusto Logo

Gusto

GoCardless Logo

GoCardless

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2 years ago
Behavioral
3 years ago
What do you believe are your top 3 character traits that make you successful? How do they fit with Apple?
Data Scientist

Apple

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3 years ago
ML Knowledge
3 years ago
Can you discuss the convergence of stochastic gradient descent (SGD) and its advantages over gradient descent?
Data Scientist

Apple

Zillow Logo

Zillow

ByteDance Logo

ByteDance

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3 years ago
Coding
3 years ago
How would you generate i.i.d. draws from a specific distribution X, given we only have access to a random number generator?
Data Scientist

Apple

ClassPass Logo

ClassPass

HubSpot Logo

HubSpot

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3 years ago
Behavioral
3 years ago
Are your experiences aligned with the values of Apple?
Data Scientist

Apple

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3 years ago

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

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