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
6 months ago
Could you differentiate between bagging and boosting, and how they affect bias and variance in supervised learning?
Machine Learning Engineer

ByteDance

Deliveroo

Patreon

Test with AI interviewer
Get answer reviewed by AI
6 months ago
ML CaseProduct Case
7 months ago
How would you craft a recommendation service that reflects a user's auditory preferences, and what historical listening details would you leverage?
Machine Learning Engineer

ByteDance

Hootsuite Logo

Hootsuite

Addepar Logo

Addepar

Test with AI interviewer
Get answer reviewed by AI
7 months ago
Coding
7 months ago
How would you construct a solution to find the longest palindrome within a provided string?
Machine Learning EngineerData Scientist

ByteDance

Dropbox Logo

Dropbox

SeatGeek Logo

SeatGeek

Test with AI interviewer
Get answer reviewed by AI
7 months ago
StatisticsML Knowledge
8 months ago
What are the essential elements of Naive Bayes and how do you decide on the classification threshold?
Machine Learning Engineer

ByteDance

Criteo Logo

Criteo

Coinbase Logo

Coinbase

Test with AI interviewer
Get answer reviewed by AI
8 months ago
ML KnowledgeStatistics
8 months ago
How can you explain PCA and where does it fall short?
Machine Learning EngineerData Scientist

ByteDance

Visa Logo

Visa

Adobe Logo

Adobe

Test with AI interviewer
Get answer reviewed by AI
8 months ago
Coding
8 months ago

Two Sum

You're presented with an array of integers and a specific target value. Your task is to identify and return the indices of two numbers from the array that add up to the target. You can assume there's exactly one solution, and you can't use the same element twice. The indices can be returned in any order.

Input: nums = [14,8,22,6], target = 20

Output: [1,3]

Explanation: The integers at indices 1 and 3 (8 and 6) sum up to 20, so we return [1, 3].

Machine Learning Engineer

ByteDance

Test with AI interviewer
Get answer reviewed by AI
8 months ago
System Design
9 months ago
Build a service to process in-app purchases in mobile applications.
Machine Learning Engineer

ByteDance

Test with AI interviewer
Get answer reviewed by AI
9 months ago
System Design
9 months ago
Create an intelligent search autocomplete feature.
Machine Learning Engineer

ByteDance

Test with AI interviewer
Get answer reviewed by AI
9 months ago
ML Knowledge
10 months ago
Can you scrutinize the divergence between L1 and L2 regularization in regression analysis and why it's acceptable to opt for one over the other?
Machine Learning Engineer

ByteDance

NetEase Logo

NetEase

Slack Logo

Slack

Test with AI interviewer
Get answer reviewed by AI
10 months ago
ML Knowledge
10 months ago
How much experience do you have in using different machine learning architectures, and what are some examples of those you have worked with?
Machine Learning Engineer

ByteDance

Broadcom Logo

Broadcom

Faire Logo

Faire

Test with AI interviewer
Get answer reviewed by AI
10 months ago

Question of the week

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

Showing 11 to 20 of 91 results

Previous12345Next

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

  • Etsy Data Scientist Interview Guide
  • Cisco Data Scientist Interview Guide
  • PayPal Data Scientist
  • Cognizant Data Scientist Interview Guide
  • American Express Data Scientist Interview Guide
  • Waymo 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.