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ML Knowledge
3 years ago
How do dimensionality reduction techniques help to simplify complex data sets, and what are some common methods used in this process?
Data Scientist

BuzzFeed

OpenDoor

Atlassian

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3 years ago
Coding
3 years ago
Your task is to find all prime numbers less than N
Data Scientist

BuzzFeed

Oracle

Samsung

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3 years ago
Statistics
3 years ago
What are some common variables that can influence the outcomes of a split population test?
Data Scientist

BuzzFeed

Dollar Shave Club Logo

Dollar Shave Club

Rivian Logo

Rivian

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3 years ago
Behavioral
3 years ago
In your next job at BuzzFeed, what are you looking for?
Data Scientist

BuzzFeed

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3 years ago
Behavioral
3 years ago
When did you take an unpopular decision
Data ScientistSoftware EngineerTechnical Program ManagerBackend Engineer

BuzzFeed

Deliveroo Logo

Deliveroo

Pendo Logo

Pendo

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3 years ago
Behavioral
3 years ago
Tell me a high-level overview of your background. What experience is most relevant to BuzzFeed
Data Scientist

BuzzFeed

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3 years ago
Behavioral
3 years ago
If you were working in the Data Scientistrole, what are some of the key success indicators you would keep in mind?
Data Scientist

BuzzFeed

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3 years ago
Coding
3 years ago
What is the value of the element that is 18th in terms of magnitude in this array?
Data Scientist

BuzzFeed

Cloudera Logo

Cloudera

Commvault Logo

Commvault

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3 years ago
ML Knowledge
3 years ago
Is ReLU or sigmoid better for dealing with the vanishing gradient problem in neural networks?
Data ScientistMachine Learning Engineer

BuzzFeed

DigitalOcean Logo

DigitalOcean

Faire Logo

Faire

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3 years ago
ML Knowledge
3 years ago
Can you explain the ROC curve and its importance in machine learning?
Data Scientist

BuzzFeed

Bosch Logo

Bosch

Slack Logo

Slack

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3 years ago

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BuzzFeed

Data Scientist

Prepare for Statistics interview at BuzzFeed

Statistics
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BuzzFeed

Data Scientist

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Metrics and Experimentation
BuzzFeed logo

BuzzFeed

Data Scientist

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ML / Modeling
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BuzzFeed

Data Scientist

Prepare for Problem Solving interview at BuzzFeed

Problem Solving
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BuzzFeed

Data Scientist

Prepare for SQL interview at BuzzFeed

SQL
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BuzzFeed

Data Scientist

Prepare for Resume Review interview at BuzzFeed

Resume Review
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BuzzFeed

Data Scientist

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Behavioral

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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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