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
Behavioral
a year ago
I want to know about a time when you struggled to meet a deadline.
Data ScientistData Science ManagerML Engineering ManagerEngineering Manager

Yandex

Quizlet

Andela

Get answer reviewed by AI
a year ago
Behavioral
a year ago
Describe a time when you failed to reach your goals.
Data ScientistProduct ManagerBackend EngineerSoftware Engineer

Yandex

Okta

Stitch Fix

Get answer reviewed by AI
a year ago
ML Knowledge
a year ago
How does the curse of dimensionality affect high-dimensional datasets, and what remedy would you apply?
Data Scientist

Yandex

Groupon Logo

Groupon

New Relic Logo

New Relic

Get answer reviewed by AI
a year ago
ML Knowledge
a year ago
How did you mitigate multicollinearity, and what was your threshold for VIF?
Data Scientist

Yandex

Nuro Logo

Nuro

ClassPass Logo

ClassPass

Get answer reviewed by AI
a year ago
Coding
a year ago
Given an integer array and a target value, can you write a function that returns all the triplets whose sum is equal to the target value?
Data Scientist

Yandex

Amazon Web Services Logo

Amazon Web Services

Criteo Logo

Criteo

Get answer reviewed by AI
a year ago
Statistics
a year ago
What is your interpretation of the difference between the frequentist and Bayesian methods for probability. Additionally, what standards would you use when selecting between the two in a particular situation?
Data Scientist

Yandex

Noom Logo

Noom

Bloomberg Logo

Bloomberg

Get answer reviewed by AI
a year ago
Behavioral
a year ago
Where so you see yourself in next 5 years?
Data ScientistEngineering ManagerUX DesignerUX Researcher

Yandex

DoorDash Logo

DoorDash

Instana Logo

Instana

Get answer reviewed by AI
a year ago
Coding
a year ago
Write a function that can identify the subarray of length k with the maximum sum from a given array of integers.
Data Scientist

Yandex

Splunk Logo

Splunk

Cloudera Logo

Cloudera

Get answer reviewed by AI
a year ago
Statistics
a year ago
What's the likelihood that it's raining in Dublin if three friends, who each have a 1/3 chance of not telling the truth, say it is?
Data Scientist

Yandex

Ubisoft Logo

Ubisoft

Coinbase Logo

Coinbase

Get answer reviewed by AI
a year ago
Behavioral
a year ago
Tell me about a time when you had several competing priorities. What did you do?
Data ScientistData Science ManagerML Engineering ManagerEngineering Manager

Yandex

Medium Logo

Medium

WeTransfer Logo

WeTransfer

Get answer reviewed by AI
a year ago

Question of the week

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

Showing 51 to 60 of 189 results

Previous45678Next

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

  • 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
  • Google Verification Engineer Interview Guide
  • Google Program Manager 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.