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
ML Knowledge
2 years ago
How does PCA dissect and condense the feature space?
Machine Learning Engineer

Workday

Ancestry

PayPal

Test with AI interviewer
Get answer reviewed by AI
2 years ago
Coding
2 years ago
How can dynamic programming aid in identifying the longest progressive subsequence within an array?
Machine Learning Engineer

Workday

Chime Logo

Chime

Stripe Logo

Stripe

Test with AI interviewer
Get answer reviewed by AI
2 years ago
Coding
2 years ago
Write a tool/function for reversing a string.
Machine Learning EngineerData Scientist

Workday

Skyscanner Logo

Skyscanner

StubHub Logo

StubHub

Test with AI interviewer
Get answer reviewed by AI
2 years ago
Coding
2 years ago
How would you approach generating i.i.d. draws from distribution X, keeping in mind that we only have a random number generator available?
Machine Learning Engineer

Workday

Zoox Logo

Zoox

Infineon Logo

Infineon

Test with AI interviewer
Get answer reviewed by AI
2 years ago
Coding
2 years ago
Can you create a Python function that adjusts the stream count for songs with a markdown rate?
Machine Learning Engineer

Workday

Evernote Logo

Evernote

Bumble Logo

Bumble

Test with AI interviewer
Get answer reviewed by AI
2 years ago
ML Knowledge
2 years ago
How do you explain the term attention model?
Machine Learning Engineer

Workday

Calm Logo

Calm

Infineon Logo

Infineon

Test with AI interviewer
Get answer reviewed by AI
2 years ago
Statistics
2 years ago
Describe the process of creating an ROC curve given a set of predicted probabilities and true labels.
Machine Learning Engineer

Workday

Ally Logo

Ally

Marqeta Logo

Marqeta

Test with AI interviewer
Get answer reviewed by AI
2 years ago
System Design
2 years ago
Design a real-time gaming leaderboard.
Machine Learning Engineer

Workday

Test with AI interviewer
Get answer reviewed by AI
2 years ago
ML Knowledge
2 years ago
What is the ROC curve and how is AUC related to it?
Machine Learning Engineer

Workday

Livongo Logo

Livongo

DigitalOcean Logo

DigitalOcean

Test with AI interviewer
Get answer reviewed by AI
2 years ago
System Design
2 years ago
Architect a service that shortens URLs like TinyURL.
Machine Learning Engineer

Workday

Test with AI interviewer
Get answer reviewed by AI
2 years ago

Question of the week

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

Showing 51 to 60 of 108 results

Previous45678Next

*All interview questions are submitted by recent Workday Machine Learning Engineer candidates, labelled and categorized by Prepfully, and then published after being verified by Machine Learning Engineers at Workday.

  • Google iOS Engineer Interview Guide
  • Apple iOS Engineer Interview Guide
  • Tinder iOS Engineer Interview Guide
  • iOS Engineer Interview
  • Google Android Engineer Interview
  • Meta Android Engineer 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.