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BuzzFeed Data Scientist Interview Questions
& Process

Real candidates share what happened, how many rounds they had,
and how the experience turned out.

Based on 6 interview experiences · FREE TO READ

2 Rounds average
Average Typical difficulty
33.3% Positive experience

Candidate interview experiences

First-hand accounts from people who interviewed at BuzzFeed.

Showing 3 of 6
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Data Scientist

Analytics · more than a year ago

Entry Easy Positive experience No offer 1 round
Interview process
Recruiter call Technical screen Presentation
Interview formats
Technical Presentation Behavioral

I had one video interview where I had to talk about a past project I'd done and some ideas I had for projects to work on during the summer with them. The ideas didn't necessarily have to be things I could do or would do, but were used to see my thought process. I was expected to answer technical questions about my previous project (how the models work, why I chose certain tools, etc).

Confirmed questions1 question
  • Can you explain how the Tfidf vectorizer works and detail why you'd choose it for your previous project?
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BuzzFeed

Data Scientist

Analytics

Mid Average Negative experience No offer 2 rounds
Interview process
Phone screen Technical screen
Interview formats
Behavioral Technical Coding

So I had a 30 min phone screen which was kinda semi-technical with a data scientist, and then a 1 hr technical video interview with another data scientist. I did email the recruiter twice to follow up but never heard back, which was a bit annoying. Would have been nice to get a response.

Confirmed questions8 questions
  • Regarding soft skills, can you tell me about projects you'd like to work on?
  • What do you look for in a team?
  • What made you interested in BuzzFeed?
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BuzzFeed

Data Scientist

Analytics

Entry Average Negative experience No offer 3 rounds
Interview process
Recruiter call Take home Onsite
Interview formats
Behavioral Technical

I had a phone screening, then an on-site, and also a take-home coding challenge. Got rejected early on. Didn't get any feedback, just told they moved on with someone else. The initial questions weren't too technical, mostly about my past experience and what I wanted to do here.

Confirmed questions5 questions
  • Could you tell me about the various models you've employed in your past roles?
  • If you were to join us, what specific position or type of role would you be interested in pursuing?
  • Tell me about your background.

BuzzFeed Data Scientist Interview Questions

Quoted word for word from BuzzFeed interview reports.

Write a Python function to calculate Jaccard similarity for article pairs.

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How would you implement the Jaccard similarity score in code?

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Which metric would you use to decide if a 'share' button should be at the top or bottom of a page?

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Design an experiment to address how to maintain high engagement for a feature like Buzzfeed's news flash.

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Can you explain how the Tfidf vectorizer works and detail why you'd choose it for your previous project?

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Using Codepad, can you demonstrate your coding ability?

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Formats, difficulty and experience

Across all 6 BuzzFeed interview reports.

Interview formats

Technical 40%
Behavioral 33.3%
Coding 13.3%
System Design 6.7%
Presentation 6.7%

Interview difficulty

Easy 33.3%
Average 66.7%
Difficult 0%

Candidate experience

Negative 50%
Positive 33.3%
Neutral 16.7%