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 do you mitigate the impact of skewed data on model performance, and what metrics do you employ in this context?
Data ScientistMachine Learning Engineer

Quantcast

SeatGeek

Chime

Get answer reviewed by AI
2 years ago
ML Knowledge
2 years ago
Can you walk me through your thought process for selecting the right algorithm for a machine learning task?
Data Scientist

Quantcast

Springboard

Huawei

Get answer reviewed by AI
2 years ago
ML CaseProduct Case
2 years ago
What architecture would you propose for a recommendation engine that adapts to a user's musical preferences, and how would you integrate their listening traits?
Data Scientist

Quantcast

Productboard Logo

Productboard

Shopee Logo

Shopee

Get answer reviewed by AI
2 years ago
ML Knowledge
2 years ago
In what scenarios would you prefer a confusion matrix over an ROC curve for performance assessment, and vice versa?
Data ScientistMachine Learning Engineer

Quantcast

Udacity Logo

Udacity

Splunk Logo

Splunk

Get answer reviewed by AI
2 years ago
Behavioral
2 years ago
Share a story about a time you took a risk.
Data ScientistFrontend EngineerProgram ManagerFull Stack Software Engineer

Quantcast

Braze Logo

Braze

Oath Logo

Oath

Get answer reviewed by AI
2 years ago
Analytics Case
2 years ago
If metrics suggest low user engagement in the lead-up to a new product launch, what steps would you recommend to the product team?
Data Scientist

Quantcast

Gusto Logo

Gusto

GoCardless Logo

GoCardless

Get answer reviewed by AI
2 years ago
Statistics
2 years ago
Assuming a coin is biased, how would you modify it to make it fair and unbiased?
Data Scientist

Quantcast

ServiceNow Logo

ServiceNow

Oracle Logo

Oracle

Get answer reviewed by AI
2 years ago
ML Knowledge
2 years ago
Could you expand on the concept of attention mechanisms in neural networks?
Data Scientist

Quantcast

Convoy Logo

Convoy

Bloomberg Logo

Bloomberg

Get answer reviewed by AI
2 years ago
Behavioral
2 years ago
I'd like to hear about a time you led a team.
Data ScientistUX ResearcherEngineering ManagerUX Designer

Quantcast

PagerDuty Logo

PagerDuty

ChannelAdvisor Logo

ChannelAdvisor

Get answer reviewed by AI
2 years ago
Statistics
2 years ago
What is heteroscedasticity?
Data Scientist

Quantcast

Paytm Logo

Paytm

LogMeIn Logo

LogMeIn

Get answer reviewed by AI
2 years ago

Try Free AI Interview

Question of the week

We'll send you a question to practice every week

Showing 71 to 80 of 165 results

Previous678910Next

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

  • Amazon Program Manager Interview Guide
  • Amazon UX Researcher Interview Guide
  • Amazon Software Engineer Interview Guide
  • Amazon Front-End Engineer Interview Guide
  • Amazon Machine Learning Engineer Interview Guide
  • Amazon 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.