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
4 years ago
Among the ReLU and sigmoid activation functions, which one is more effective in addressing the vanishing gradient problem?
Data ScientistMachine Learning Engineer

Pinterest

DigitalOcean

Faire

Get answer reviewed by AI
4 years ago
Behavioral
4 years ago
How would you improve Pinterest if you were to get the Data Scientist job?
Data Scientist

Pinterest

Get answer reviewed by AI
4 years ago
Behavioral
4 years ago
Please tell me about a time when you had to make a quick decision.
Data ScientistFrontend EngineerProgram ManagerFull Stack Software Engineer

Pinterest

MasterClass Logo

MasterClass

Marketo Logo

Marketo

Get answer reviewed by AI
4 years ago
SQL
4 years ago
How do you analyze order histories to determine the top 5 highest-selling items?
Data Scientist

Pinterest

Rippling Logo

Rippling

GitLab Logo

GitLab

Get answer reviewed by AI
4 years ago
Statistics
4 years ago
Give an array of unsorted random numbers (decimals), find the interquartile distance.
Data Scientist

Pinterest

LinkedIn Logo

LinkedIn

Groupon Logo

Groupon

Get answer reviewed by AI
4 years ago
ML CaseProduct Case
4 years ago
What's your concept for a recommendation algorithm based on user's listening activity, and which listening history features would you model?
Data Scientist

Pinterest

Productboard Logo

Productboard

Shopee Logo

Shopee

Get answer reviewed by AI
4 years ago
SQL
4 years ago
When it comes to performance, do you think subqueries or joins are more efficient?
Data Scientist

Pinterest

trivago Logo

trivago

eToro Logo

eToro

Get answer reviewed by AI
4 years ago
Statistics
4 years ago
How would you define type I and type II errors in the realm hypothesis testing? And which mistake do you think is the more serious of the two?
Data Scientist

Pinterest

Scribd Logo

Scribd

DataRobot Logo

DataRobot

Get answer reviewed by AI
4 years ago
SQL
4 years ago
What methods would you employ to optimize an underperforming SQL query?
Data Scientist

Pinterest

Twitch Logo

Twitch

Grafana Labs Logo

Grafana Labs

Get answer reviewed by AI
4 years ago
ML Knowledge
4 years ago
When might overfitting and underfitting occur in a real-world setting? What are some of the effects these occurrences can have on model accuracy and performance?
Data Scientist

Pinterest

DigitalOcean

Bill.com Logo

Bill.com

Get answer reviewed by AI
4 years ago

Try Free AI Interview

Question of the week

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

Showing 181 to 190 of 193 results

Previous1617181920Next

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

  • Microsoft Support Engineer Interview Guide
  • Microsoft Android Engineer Interview
  • Uber PM Jam Session
  • Atlassian Frontend Engineer Interview
  • Product Management: Analytical Interviews Deepdive
  • Product Management: Product Sense Interviews Deepdive
  • 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.