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
8 months ago
How does one conceive and construct a minimum height tree in a graph?
Machine Learning Engineer
Fitbit Logo

Fitbit

Benchling Logo

Benchling

CrowdStrike Logo

CrowdStrike

Test with AI interviewer
Get answer reviewed by AI
8 months ago
ML System Design
8 months ago
What steps would you take to build a podcast search engine that lets users search for specific topics within show transcripts?
Machine Learning Engineer
Fitbit Logo

Fitbit

Asana Logo

Asana

Plaid Logo

Plaid

Test with AI interviewer
Get answer reviewed by AI
8 months ago
ML Knowledge
9 months ago
Explain the notions of overfitting and underfitting in machine learning, and discuss why they are crucial considerations in the building of models.
Machine Learning Engineer
Fitbit Logo

Fitbit

Stitch Fix Logo

Stitch Fix

NetEase Logo

NetEase

Test with AI interviewer
Get answer reviewed by AI
9 months ago
System Design
9 months ago
Design a system for real-time processing of IoT device data.
Machine Learning Engineer
Fitbit Logo

Fitbit

Test with AI interviewer
Get answer reviewed by AI
9 months ago
ML Knowledge
9 months ago
In what situations is regularization applied within machine learning, and why?
Machine Learning Engineer
Fitbit Logo

Fitbit

eBay Logo

eBay

TripAdvisor Logo

TripAdvisor

Test with AI interviewer
Get answer reviewed by AI
9 months ago
ML CaseProduct Case
9 months ago
What's your concept for a recommendation algorithm based on user's listening activity, and which listening history features would you model?
Machine Learning Engineer
Fitbit Logo

Fitbit

Hootsuite Logo

Hootsuite

Addepar Logo

Addepar

Test with AI interviewer
Get answer reviewed by AI
9 months ago
ML Knowledge
9 months ago
What is your preferred method for dealing with datasets that have imbalanced classes, where one category is severely underrepresented compared to the other?
Machine Learning Engineer
Fitbit Logo

Fitbit

eToro Logo

eToro

GitLab Logo

GitLab

Test with AI interviewer
Get answer reviewed by AI
9 months ago
System Design
10 months ago
How would you approach designing an experimentation system that minimizes performance impact on the main application?
Machine Learning Engineer
Fitbit Logo

Fitbit

Test with AI interviewer
Get answer reviewed by AI
10 months ago
ML Knowledge
10 months ago
How would you measure the effectiveness of a clustering model if the labels are available beforehand?
Machine Learning Engineer
Fitbit Logo

Fitbit

Slack Logo

Slack

Babylon Health Logo

Babylon Health

Test with AI interviewer
Get answer reviewed by AI
10 months ago
ML KnowledgeStatistics
a year ago
What’s your understanding of PCA and its inherent disadvantages?
Machine Learning EngineerData Scientist
Fitbit Logo

Fitbit

Visa Logo

Visa

Adobe Logo

Adobe

Test with AI interviewer
Get answer reviewed by AI
a year ago

Question of the week

We'll send you a question to practice every week

Showing 11 to 20 of 100 results

Previous12345Next

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

  • Amazon Machine Learning Engineer Interview Guide
  • Amazon Data Scientist Interview Guide
  • Amazon's Bar Raiser Interview: A Comprehensive Guide to the Process
  • Google Software Engineer Interview Guide
  • Google Interaction Designer Interview Guide
  • Google Hardware 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.