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
In neural networks, are the initial layers or the deeper layers more often affected by the problem of vanishing gradients?
Machine Learning Engineer

Riot Games

eToro

Wattpad

Test with AI interviewer
Get answer reviewed by AI
2 years ago
ML Knowledge
2 years ago
How would you define an attention model?
Machine Learning Engineer

Riot Games

Calm Logo

Calm

Infineon Logo

Infineon

Test with AI interviewer
Get answer reviewed by AI
2 years ago
System Design
2 years ago
Develop a distributed A/B testing service for feature rollout.
Machine Learning Engineer

Riot Games

Test with AI interviewer
Get answer reviewed by AI
2 years ago
Statistics
2 years ago
Could you explain how to generate an ROC curve using a list of predicted probabilities and corresponding true labels?
Machine Learning Engineer

Riot Games

Ally Logo

Ally

Marqeta Logo

Marqeta

Test with AI interviewer
Get answer reviewed by AI
2 years ago
ML Knowledge
2 years ago
In terms of linear regression, what is the significance of considering error assumptions, and what does it entail?
Machine Learning Engineer

Riot Games

Niantic Logo

Niantic

ThoughtWorks Logo

ThoughtWorks

Test with AI interviewer
Get answer reviewed by AI
2 years ago
ML Knowledge
2 years ago
Can you explain the consequences of overfitting and underfitting in real-world situations? Could you provide some examples that demonstrate when either of these might happen?
Machine Learning Engineer

Riot Games

Fitbit Logo

Fitbit

Zillow Logo

Zillow

Test with AI interviewer
Get answer reviewed by AI
2 years ago
ML Knowledge
2 years ago
Can you name some time series analysis models that serve as alternatives to ARIMA?
Machine Learning Engineer

Riot Games

Stripe Logo

Stripe

ClassPass Logo

ClassPass

Test with AI interviewer
Get answer reviewed by AI
2 years ago
System Design
2 years ago
How would you architect a scalable platform for processing data from millions of IoT devices in real-time?
Machine Learning Engineer

Riot Games

Test with AI interviewer
Get answer reviewed by AI
2 years ago
ML Knowledge
2 years ago
It would be helpful if you could share some insights into the various machine learning architectures you have experience with.
Machine Learning Engineer

Riot Games

Stripe Logo

Stripe

Airtable Logo

Airtable

Test with AI interviewer
Get answer reviewed by AI
2 years ago
ML Knowledge
2 years ago
Describe a machine learning model you are familiar with and how it operates.
Machine Learning EngineerData Scientist

Riot Games

BuzzFeed Logo

BuzzFeed

Andela Logo

Andela

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 21 to 30 of 78 results

Previous12345Next

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

  • Google Verification Engineer Interview Guide
  • Google Program Manager Interview Guide
  • Google Machine Learning Engineer Interview Guide
  • Google Associate Product Manager Interview Guide
  • Google UX Researcher Interview Guide
  • Google Thermal 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.