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
a year ago
If tasked with guessing a randomly picked card from a deck, what's your probability of success? And if you could know if it's red or a face card before guessing, which question would you opt for?
Data Scientist

Workday

Hewlett Packard

Datadog

Test with AI interviewer
Get answer reviewed by AI
a year ago
Behavioral
a year ago
Are there any things that you do that make you stand out?
Data ScientistData Science ManagerEngineering ManagerUX Designer

Workday

Micro Focus Logo

Micro Focus

ResearchGate Logo

ResearchGate

Test with AI interviewer
Get answer reviewed by AI
a year ago
SQL
a year ago
In terms of SQL, what are the key differences between a left join, a right join, and a union?
Data Scientist

Workday

Medallia Logo

Medallia

Coursera Logo

Coursera

Test with AI interviewer
Get answer reviewed by AI
a year ago
ML Knowledge
a year ago
How do bagging and boosting techniques differ from each other in machine learning, and in what ways do they impact the bias and variance of models?
Data Scientist

Workday

Airtable Logo

Airtable

Meta Logo

Meta

Test with AI interviewer
Get answer reviewed by AI
a year ago
Behavioral
a year ago
When have you failed badly and what have you learned from it?
Data ScientistData Engineering ManagerML Engineering ManagerEngineering Manager

Workday

REI Logo

REI

Lenovo Logo

Lenovo

Test with AI interviewer
Get answer reviewed by AI
a year ago
Coding
a year ago
Is there a technique you use to extract all English words from a string of characters? If so, please share.
Data Scientist

Workday

Tinder Logo

Tinder

Sprout Social Logo

Sprout Social

Test with AI interviewer
Get answer reviewed by AI
a year ago
ML Knowledge
a year ago
Discuss a machine learning model you have experience with and its underlying principles.
Data ScientistMachine Learning Engineer

Workday

Onfido Logo

Onfido

Anaplan Logo

Anaplan

Test with AI interviewer
Get answer reviewed by AI
a year ago
Analytics Case
a year ago
What would be your response if you saw a 15% decline in the number of notifications being sent?
Data Scientist

Workday

Ancestry Logo

Ancestry

ByteDance Logo

ByteDance

Test with AI interviewer
Get answer reviewed by AI
a year ago
Behavioral
a year ago
Tell me about a time where you were unpopular thanks to a decision you imposed on your team
Data ScientistEngineering ManagerUX DesignerUX Researcher

Workday

NXP Semiconductors Logo

NXP Semiconductors

LogMeIn Logo

LogMeIn

Test with AI interviewer
Get answer reviewed by AI
a year ago
Statistics
a year ago
Could you explain the fundamental concepts of parametric and non-parametric statistics and describe how they are applied in practice in statistical analysis?
Data Scientist

Workday

Rackspace Logo

Rackspace

Zulily Logo

Zulily

Test with AI interviewer
Get answer reviewed by AI
a year ago

Question of the week

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

Showing 41 to 50 of 185 results

Previous34567Next

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

  • Product Management: Analytical Interviews Deepdive
  • Product Management: Product Sense Interviews Deepdive
  • Meta Data Engineering Manager Interview
  • Canva Frontend Engineer Interview
  • Product Management: Product Execution Interviews Deepdive
  • Google Engineering Manager Code Review Interview
  • 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.