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Analytics Case
a year ago
If a product's usage metrics take a hit leading up to its launch, what steps would you recommend taking?
Data Scientist

Yandex

Gusto

GoCardless

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a year ago
Coding
2 years ago
What would be your approach to creating a function that can recognize which strings within a list are anagrams of other strings in that same list?
Data Scientist

Yandex

Swiggy

Riot Games

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2 years ago
ML Knowledge
2 years ago
Could you discuss the disparity between bias and variance in machine learning?
Data Scientist

Yandex

Avito Logo

Avito

Mastercard Logo

Mastercard

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2 years ago
Behavioral
2 years ago
Tell me about a time when you disagreed with your manager.
Data ScientistData Engineering ManagerEngineering ManagerUX Designer

Yandex

Pepperfry Logo

Pepperfry

Huawei Logo

Huawei

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2 years ago
ML Knowledge
2 years ago
How would you approach the challenge of high-cardinality categorical data?
Data Scientist

Yandex

Infineon Logo

Infineon

Pinterest Logo

Pinterest

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2 years ago
Behavioral
2 years ago
Describe a time when you had to make a quick decision.
Data ScientistFrontend EngineerProgram ManagerFull Stack Software Engineer

Yandex

MasterClass Logo

MasterClass

Marketo Logo

Marketo

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2 years ago
Behavioral
2 years ago
Share with us what you learned from a major failure at work.
Data ScientistData Science ManagerEngineering ManagerUX Designer

Yandex

Blackbaud Logo

Blackbaud

Seagate Logo

Seagate

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2 years ago
Behavioral
2 years ago
Could you tell me about a time when you aided a colleague with his work?
Data ScientistFull Stack Software EngineerProduction EngineerFrontend Engineer

Yandex

Palantir Technologies Logo

Palantir Technologies

Rebel Foods Logo

Rebel Foods

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2 years ago
ML Knowledge
2 years ago
Can you walk me through the concept of bias and variance in machine learning, and offer a practical illustration of how this tradeoff can be apparent in a model's performance?
Data Scientist

Yandex

Asana Logo

Asana

Sprinklr Logo

Sprinklr

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2 years ago
Behavioral
2 years ago
Please describe your biggest professional achievements in your current role.
Data ScientistData Science ManagerEngineering ManagerUX Designer

Yandex

Tableau Logo

Tableau

N26 Logo

N26

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2 years ago

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*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.

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