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
a year ago
How do the K-means algorithm and the Expectation-Maximization (EM) algorithm contrast with each other?
Data Scientist

Groupon

Chewy

Wayfair

Get answer reviewed by AI
a year ago
Statistics
a year ago
Discuss the concept of heteroscedasticity.
Data Scientist

Groupon

Paytm

LogMeIn

Get answer reviewed by AI
a year ago
ML Knowledge
a year ago
What is a perceptron?
Data Scientist
Groupon Logo

Groupon

Blend Logo

Blend

Lattice Logo

Lattice

Get answer reviewed by AI
a year ago
ML Knowledge
a year ago
Can you walk through the basic procedural steps of backpropagation in neural networks?
Data Scientist
Groupon Logo

Groupon

Quantcast Logo

Quantcast

Citrix Logo

Citrix

Get answer reviewed by AI
a year ago
ML Knowledge
2 years ago
What is your level of proficiency with different machine learning architectures, and which ones have you been exposed to in your prior work?
Data Scientist
Groupon Logo

Groupon

Huawei Logo

Huawei

Affirm Logo

Affirm

Get answer reviewed by AI
2 years ago
ML Knowledge
2 years ago
Discuss your understanding of regularization in machine learning and its significance in ensuring accurate models.
Data Scientist
Groupon Logo

Groupon

Rovio Logo

Rovio

Snowflake Logo

Snowflake

Get answer reviewed by AI
2 years ago
Behavioral
2 years ago
Describe a time when you had a disagreement with your manager.
Data ScientistData Engineering ManagerEngineering ManagerUX Designer
Groupon Logo

Groupon

Pepperfry Logo

Pepperfry

Huawei Logo

Huawei

Get answer reviewed by AI
2 years ago
SQL
2 years ago
How could you calculate the average transaction amount for customers who have made more than 10 purchases in the past 90 days?
Data Scientist
Groupon Logo

Groupon

Deliveroo Logo

Deliveroo

Patreon Logo

Patreon

Get answer reviewed by AI
2 years ago
Behavioral
2 years ago
Why do you want to join Groupon?
Data Scientist
Groupon Logo

Groupon

Get answer reviewed by AI
2 years ago
Behavioral
2 years ago
Describe an occasion when you took ownership
Data ScientistTechnical Program ManagerSoftware EngineerProduct Manager
Groupon Logo

Groupon

ApplyBoard Logo

ApplyBoard

Naspers Logo

Naspers

Get answer reviewed by AI
2 years ago

Try Free AI Interview

Question of the week

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

Showing 61 to 70 of 191 results

Previous56789Next

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

  • Microsoft Data Engineer Interview Guide
  • Netflix Data Engineer Interview Guide
  • Twitter Data Engineer Interview Guide
  • Google Data Engineer Interview Guide
  • Meta Data Engineer Interview Guide
  • Walmart Data 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.