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
Statistics
4 years ago
Using transition probabilities, how would you determine the frequency of states in a Markov chain sample?
Data Scientist

Okta

Meta

Slack

Get answer reviewed by AI
4 years ago
Behavioral
4 years ago
Can you tell me about how you see your career developing over the next five years? How does Okta fit into this plan?
Data Scientist

Okta

Get answer reviewed by AI
4 years ago
ML Knowledge
4 years ago
What steps would you take to determine the correlation between a binary variable and a continuous variable?
Data Scientist

Okta

Figma

Groupon Logo

Groupon

Get answer reviewed by AI
4 years ago
ML Knowledge
4 years ago
What role does Gradient Descent play in the development and training of deep learning models?
Data Scientist

Okta

Booking.com Logo

Booking.com

BetterUp Logo

BetterUp

Get answer reviewed by AI
4 years ago
SQL
4 years ago
Describe the structure of a database that could efficiently store information about songs, artists, and albums.
Data Scientist

Okta

Discord Logo

Discord

DigitalOcean Logo

DigitalOcean

Get answer reviewed by AI
4 years ago
Behavioral
4 years ago
What would you like to gain from the position of Data Scientist at Okta - what are some of your key goals?
Data Scientist

Okta

Get answer reviewed by AI
4 years ago
Statistics
4 years ago
If X and Y are independent random variables with uniform distributions and mean equal to 0 and standard deviation equal to 1, what is the probability of 2X being greater than Y?
Data Scientist

Okta

Etsy Logo

Etsy

Juniper Networks Logo

Juniper Networks

Get answer reviewed by AI
4 years ago
ML Knowledge
4 years ago
As the labels are known in your clustering exercise, what approaches will you take to evaluate the model's performance?
Data Scientist

Okta

Bolt Logo

Bolt

Coursera Logo

Coursera

Get answer reviewed by AI
4 years ago
Product CaseML Case
4 years ago
What's your concept for a recommendation algorithm based on user's listening activity, and which listening history features would you model?
Data Scientist

Okta

Productboard Logo

Productboard

Shopee Logo

Shopee

Get answer reviewed by AI
4 years ago
SQL
4 years ago
Calculate the average value of orders placed by customers located in the United States who have made at least 3 orders in the last month, using data from the "orders" and "customers" tables. Use a join operation in your query.
Data Scientist

Okta

Rakuten Logo

Rakuten

Citrix Logo

Citrix

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 151 to 160 of 188 results

Previous1415161718Next

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

  • Google UX Researcher Interview Guide
  • Google Thermal Engineer Interview Guide
  • Google Engineering Manager Interview Guide
  • Google Technical Account Manager Interview Guide
  • Google's Googleyness Interview
  • Spotify 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.