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
3 years ago
Are you able to identify the differences between cross sectional data and panel data?
Data Scientist

Ancestry

Lyft

Klarna

Get answer reviewed by AI
3 years ago
ML Knowledge
3 years ago
Discuss your understanding of regularization in machine learning and its significance in ensuring accurate models.
Data Scientist

Ancestry

Rovio

Snowflake

Get answer reviewed by AI
3 years ago
ML Knowledge
3 years ago
In what ways do batch normalisation and instance normalisation differ?
Data ScientistMachine Learning Engineer

Ancestry

eBay Logo

eBay

Samsara Logo

Samsara

Get answer reviewed by AI
3 years ago
Coding
3 years ago
Could you demonstrate how to process a minesweeper board array and output the mine counts for each cell?
Data ScientistMachine Learning Engineer

Ancestry

IBM Logo

IBM

Workday Logo

Workday

Get answer reviewed by AI
3 years ago
Behavioral
3 years ago
I am interested in the learning and development you gained at your previous position, which you feel will be quite valuable at Ancestry
Data Scientist

Ancestry

Get answer reviewed by AI
3 years ago
Behavioral
3 years ago
Describe a time when you showed initiative.
Data ScientistData Science ManagerML Engineering ManagerData Engineering Manager

Ancestry

Two Sigma Logo

Two Sigma

Citrix Systems Logo

Citrix Systems

Get answer reviewed by AI
3 years ago
ML Knowledge
3 years ago
How do you make sure that your machine learning results are communicated in the most impactful way to stakeholders?
Data Scientist

Ancestry

Squarespace Logo

Squarespace

Electronic Arts Logo

Electronic Arts

Get answer reviewed by AI
3 years ago
Behavioral
3 years ago
How is your experience aligned with the values of Ancestry?
Data Scientist

Ancestry

Get answer reviewed by AI
3 years ago
Statistics
3 years ago
What's the likelihood that it's raining in Dublin if three friends, who each have a 1/3 chance of not telling the truth, say it is?
Data Scientist

Ancestry

Ubisoft Logo

Ubisoft

Coinbase Logo

Coinbase

Get answer reviewed by AI
3 years ago
ML Knowledge
3 years ago
How is data transformed through Principal Component Analysis?
Data Scientist

Ancestry

Stripe Logo

Stripe

Noom Logo

Noom

Get answer reviewed by AI
3 years ago

Question of the week

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

Showing 121 to 130 of 175 results

Previous1112131415Next

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

  • Etsy Data Scientist Interview Guide
  • Cisco Data Scientist Interview Guide
  • PayPal Data Scientist
  • Cognizant Data Scientist Interview Guide
  • American Express Data Scientist Interview Guide
  • Waymo Data Scientist Interview Guide
  • 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.