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
What measures would you take to balance an imbalanced dataset effectively?
Data Scientist

ByteDance

Ironclad

Blend

Get answer reviewed by AI
a year ago
Statistics
a year ago
The family has two kids, and you know that one of them is a boy. What is the likelihood that the other child is also a boy?
Data Scientist

ByteDance

Yext

Electronic Arts

Get answer reviewed by AI
a year ago
ML Knowledge
a year ago
What does each coefficient in a logistic regression model tell us about the impact on the predicted variable?
Data Scientist

ByteDance

Chegg Logo

Chegg

BetterUp Logo

BetterUp

Get answer reviewed by AI
a year ago
SQL
a year ago
Using a join between the "orders" and "customers" tables, develop an SQL query to calculate the average order value for customers based in the United States who have made at least 3 orders within the past month.
Data Scientist

ByteDance

Rakuten Logo

Rakuten

Citrix Logo

Citrix

Get answer reviewed by AI
a year ago
Coding
a year ago
In your experience, what is the most effective way to find all instances of English words in a body of text?
Data Scientist

ByteDance

Twitter Logo

Twitter

Flexport Logo

Flexport

Get answer reviewed by AI
a year ago
ML Knowledge
a year ago
How does Gradient Descent interplay with deep learning models during the training phase?
Data Scientist

ByteDance

Booking.com Logo

Booking.com

BetterUp Logo

BetterUp

Get answer reviewed by AI
a year ago
Statistics
a year ago
Could you code a function that retrieves N samples from a population with a mean of 0 and a standard deviation of 1 and presents a histogram of the data?
Data Scientist

ByteDance

Peloton Logo

Peloton

Nutanix Logo

Nutanix

Get answer reviewed by AI
a year ago
Statistics
a year ago
How would you determine the expected value of a random variable that has a basic distribution? Also, how might one go about constructing a confidence interval for this value?
Data Scientist

ByteDance

Riot Games Logo

Riot Games

N26 Logo

N26

Get answer reviewed by AI
a year ago
ML Knowledge
a year ago
Can you explain what the training and loss graphs are for a neural network? What are some common loss functions used in neural networks, and how do they impact the shape of the loss graph? Can you compare and contrast the training and loss graphs for neural networks? How do they inform the optimization and performance of a model?
Data Scientist

ByteDance

Thumbtack Logo

Thumbtack

Glovo Logo

Glovo

Get answer reviewed by AI
a year ago
Statistics
a year ago
What is your understanding of the term p-value?
Data Scientist

ByteDance

ASML Logo

ASML

ZocDoc Logo

ZocDoc

Get answer reviewed by AI
a year ago

Try Free AI Interview

Question of the week

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

Showing 21 to 30 of 125 results

Previous12345Next

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

  • AWS Technical Program Manager interview guide
  • Cruise Technical Program Manager Interview Guide
  • PayPal Technical Product Manager
  • Microsoft Technical Program Manager Interview Guide
  • Technical Program Manager Interview Guide
  • Uber 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.