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Behavioral
3 years ago
What would you do differently to improve Yandex?
Data Scientist
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Yandex

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3 years ago
Behavioral
3 years ago
Describe your work experience in a couple of minutes
Data ScientistProgram ManagerFrontend EngineerFull Stack Software Engineer
Yandex Logo

Yandex

Epic Games Logo

Epic Games

New Relic Logo

New Relic

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3 years ago
ML Knowledge
3 years ago
What are the typical steps you follow when wrangling and cleaning data for machine learning applications?
Data Scientist
Yandex Logo

Yandex

Duolingo Logo

Duolingo

Yahoo Logo

Yahoo

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3 years ago
Analytics Case
3 years ago
If a product launch is imminent, but the usage metrics are dropping, what would be your recommended course of action?
Data Scientist
Yandex Logo

Yandex

Gusto Logo

Gusto

GoCardless Logo

GoCardless

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3 years ago
Statistics
3 years ago
Could you provide an example of a probability distribution that doesn't fall under the normal distribution category? Additionally, Can you specify a scenario where this probability distribution would be suitable?
Data Scientist
Yandex Logo

Yandex

Venmo Logo

Venmo

Roku Logo

Roku

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3 years ago
Statistics
3 years ago
How would you compare and contrast the parametric and non-parametric statistical approaches, and why might one approach be preferred over the other in certain research situations?
Data Scientist
Yandex Logo

Yandex

Datadog Logo

Datadog

Careem Logo

Careem

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3 years ago
Behavioral
3 years ago
Can you explain to me why you think Yandex is the right fit?
Data Scientist
Yandex Logo

Yandex

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3 years ago
Coding
3 years ago
What's your method for unpacking a string with compounded parenthetical expressions like “2[a3[b]c]”?
Data Scientist
Yandex Logo

Yandex

CRED Logo

CRED

OpenDoor Logo

OpenDoor

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3 years ago
ML Knowledge
3 years ago
Can you walk us through bias and variance in the context of decision trees? And, if possible, could you clarify which one is more difficult: high bias or high variance - and why that's so?
Data Scientist
Yandex Logo

Yandex

Elastic Logo

Elastic

Rivian Logo

Rivian

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3 years ago
Behavioral
3 years ago
Could you tell us why you'd make a good fit for Yandex?
Data Scientist
Yandex Logo

Yandex

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3 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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