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Coding

a year ago

What's your method for determining if two strings can match with one or no character exchanges?

Data ScientistMachine Learning Engineer

BuzzFeed

Zomato

Okta

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a year ago

Coding

2 years ago

Can you share with me a method to find the shortest distance a knight has to move from point A to point B on an infinite chessboard?

Data Scientist

BuzzFeed

Thumbtack

Roblox

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2 years ago

Statistics

2 years ago

How would you determine the expected value of a random variable that has a basic distribution? Also, how might one go about constructing a confidence interval for this value?

Data Scientist

BuzzFeed

Riot Games

N26

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2 years ago

Product Case

2 years ago

Can you walk me through the steps involved in calculating the retention rate for a product?

Data Scientist

BuzzFeed

OpenDoor

Faire

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2 years ago

Behavioral

2 years ago

Could you tell me about a time when a decision you made didn't work out? What did you learn from it?

Data ScientistData Science ManagerEngineering ManagerUX Designer

BuzzFeed

Trackmaven

Okta

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2 years ago

Behavioral

2 years ago

Can you share an example of when you went the extra mile for a project?

Data ScientistData Engineering ManagerEngineering ManagerUX Designer

BuzzFeed

Roblox

PayPal

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2 years ago

ML Knowledge

2 years ago

To measure the effectiveness of a model, AUC calculation can be helpful. Can you explain how you would calculate AUC for a model?

Data Scientist

BuzzFeed

Deloitte

Virta

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2 years ago

ML Knowledge

2 years ago

What is your level of proficiency with different machine learning architectures, and which ones have you been exposed to in your prior work?

Data Scientist

BuzzFeed

Huawei

Affirm

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2 years ago

Behavioral

2 years ago

Tell me about a time when you didn't get along with a coworker and had to finish a project together.

Data ScientistData Engineering ManagerEngineering ManagerUX Designer

BuzzFeed

Amazon

Figma

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2 years ago

Behavioral

2 years ago

Could you tell me about a time when you assisted a colleague in an area not under your responsibilities. How did it go?

Data ScientistTechnical Program ManagerSoftware EngineerProduct Manager

BuzzFeed

DeviantArt

Lenskart

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2 years ago

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

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