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
LimitedSummer Deal: Heavy discounts on all Prepfully sessions.Summer 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
Coding
3 years ago
Identify the words from the list that are anagrams - Lemon and Melon, Astronomer and Moonstarer.
Data Scientist

MongoDB

Duolingo

Siemens

Get answer reviewed by AI
3 years ago
Statistics
3 years ago
How would you define p-value?
Data Scientist

MongoDB

ASML

ZocDoc

Get answer reviewed by AI
3 years ago
Behavioral
3 years ago
Tell me something about you that isn't present on your resume.
Data ScientistEngineering ManagerUX DesignerUX Researcher

MongoDB

Superhuman Logo

Superhuman

DeliveryHero Logo

DeliveryHero

Get answer reviewed by AI
3 years ago
Analytics Case
3 years ago
What steps would you take if you noticed a drop of 15% in the number of notifications being sent?
Data Scientist

MongoDB

Slack Logo

Slack

HubSpot Logo

HubSpot

Get answer reviewed by AI
3 years ago
Coding
4 years ago
Is there a way to efficiently determine the shortest distance for a knight to move on an infinite chessboard from position A to position B? If so, share that with me.
Data Scientist

MongoDB

Thumbtack Logo

Thumbtack

Roblox Logo

Roblox

Get answer reviewed by AI
4 years ago
Behavioral
4 years ago
Where do you see your career evolving over the next five years? How does MongoDB fit into this plan?
Data Scientist

MongoDB

Get answer reviewed by AI
4 years ago
ML Knowledge
4 years ago
Have you ever experienced difficulty when employing supervised machine learning methods and, if so, how did you go about resolving those issues?
Data Scientist

MongoDB

LendingClub Logo

LendingClub

Atlassian Logo

Atlassian

Get answer reviewed by AI
4 years ago
Statistics
4 years ago
What criteria do you use to determine whether a Gaussian mixture model is a suitable choice for modeling a particular data set?
Data Scientist

MongoDB

CrowdStrike Logo

CrowdStrike

Ticketmaster Logo

Ticketmaster

Get answer reviewed by AI
4 years ago
ML KnowledgeML Case
4 years ago
Can you elaborate on the difficulties in managing and optimizing models with several layers?
Data Scientist

MongoDB

Anaplan Logo

Anaplan

Skyscanner Logo

Skyscanner

Get answer reviewed by AI
4 years ago
Product CaseML System DesignML Case
4 years ago
If you were tasked with developing a demand forecasting model for a ride-sharing service, what approach would you take? What data sources and factors would you consider, and how would you ensure the model's accuracy?
Data Scientist

MongoDB

Etsy Logo

Etsy

Twitch Logo

Twitch

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 141 to 150 of 183 results

Previous1314151617Next

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

  • PayPal Technical Product Manager
  • Microsoft Technical Program Manager Interview Guide
  • Technical Program Manager Interview Guide
  • Uber Data Scientist Interview Guide
  • Uber Product Manager Interview Guide
  • 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.