Prepfully logo
  • Browse Coaches
  • Login
BetaTry Out Our New AI Mock Interviewer – Your Smartest Way to Ace Any Interview!Try Our AI Mock Interviewer
Try Now
NewRegister as a coach and get a $100 bonus on your first completed session if you're on the Prepfully Request for Coaches list.Coach $100 Bonus
Read More
LimitedEaster Deal: Heavy discounts on all Prepfully sessions.Easter Deal: Discounts
Book Now

Your AI Wingman for your next interview

The most comprehensive bank Interview Answer Review tooling available online.

Cutting-edge AI technology meets personalized feedback. Improve your interview answers with insightful guidance provided by a model trained against more than a million human-labelled interview answers.
  • Company rubrics
  • Role-level optimisations
  • Trained on 1mil+ answers
Statistics
8 months ago
When do you prefer mean over median? Can you walk me through an example?
Data Scientist

Asana

Uber

Roku

Get answer reviewed by AI
8 months ago
ML Knowledge
8 months ago
How do you ensure that the data you are feeding into machine learning algorithms is representative and unbiased?
Data Scientist

Qualtrics

Duolingo

Yahoo

Get answer reviewed by AI
8 months ago
Behavioral
8 months ago
What would you do differently to improve Yahoo?
Data Scientist

Yahoo

Get answer reviewed by AI
8 months ago
SQL
8 months ago
Given a list of (date, duration) tuples, what is your process for filtering by time period and then calculating summary statistics such as the average duration and rolling sum?
Data Scientist
Klarna Logo

Klarna

Samsara Logo

Samsara

GitLab Logo

GitLab

Get answer reviewed by AI
8 months ago
Statistics
8 months ago
Describe what p-value is and its importance in statistical research.
Data Scientist
Palantir Technologies Logo

Palantir Technologies

Zenefits Logo

Zenefits

ASML Logo

ASML

Get answer reviewed by AI
8 months ago
Analytics Case
8 months ago
Given that the amount of notifications being sent has decreased by 15%, what would you do?
Data Scientist
Spotify Logo

Spotify

Apple Logo

Apple

Reddit Logo

Reddit

Get answer reviewed by AI
8 months ago
Behavioral
8 months ago
Could you tell me about a time when you had to convince someone of an idea and how you did it?
Data ScientistTechnical Program ManagerSoftware EngineerBackend Engineer
Dropbox Logo

Dropbox

Square Logo

Square

Stripe Logo

Stripe

Get answer reviewed by AI
8 months ago
SQL
8 months ago
Could you explain how you'd go about designing and implementing a database for the management of song information on a platform like iTunes?
Data Scientist
Cohesity Logo

Cohesity

Discord Logo

Discord

DigitalOcean Logo

DigitalOcean

Get answer reviewed by AI
8 months ago
Statistics
8 months ago
How would you define p-value?
Data Scientist
Palantir Technologies Logo

Palantir Technologies

Postmates Logo

Postmates

ASML Logo

ASML

Get answer reviewed by AI
8 months ago
ML Knowledge
8 months ago
How does one conceive and construct a minimum height tree in a graph?
Data Scientist
Apple Logo

Apple

Meta Logo

Meta

Fujitsu Logo

Fujitsu

Get answer reviewed by AI
8 months ago

Try Free AI Interview

Amazon logo

Amazon

Data Scientist

Prepare for Behavioral interview at Amazon

Behavioral
Google logo

Google

Data Scientist

Prepare for Behavioral interview at Google

Behavioral
Meta logo

Meta

Data Scientist

Prepare for Behavioral interview at Meta

Behavioral

Question of the week

We'll send you a weekly question to practice for:

Showing 9091 to 9100 of 92949 results

Previous908909910911912Next

*All interview questions are submitted by recent Data Scientist candidates, labelled and categorized by Prepfully, and then published after verification by current and ex-Data Scientist employees.

  • Company
  • FAQs
  • Contact Us
  • Become An Expert
  • Services
  • Practice Interviews
  • Interview Guides
  • Interview Questions
  • Watch Recorded Interviews
  • Gift sessions
  • AI Interview
  • Social
  • Twitter
  • Facebook
  • LinkedIn
  • YouTube
  • Legal
  • Terms & Conditions
  • Privacy Policy
  • Illustrations by Storyset

© 2025 Prepfully. All rights reserved.

Prepfully logo

Please log in to view more questions.

Not a member yet? Sign up for free.