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Statistics
2 years ago
What techniques would you utilize to analyze a data set generated from an A/B test, including determining the difference in campaign effectiveness and assessing statistical significance of the findings?
Data Scientist

Yandex

Blend

Zalando

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2 years ago
Product Case
2 years ago
What approach would you take to determine the efficiency of a carpool service?
Data Scientist

Yandex

Wish Logo

Wish

Pinterest Logo

Pinterest

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2 years ago
ML Knowledge
2 years ago
Can you clarify what bootstrapping involves and whether it's advisable to use it to expand sample size?
Data ScientistMachine Learning Engineer

Yandex

Atlassian Logo

Atlassian

Dell Logo

Dell

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2 years ago
Statistics
2 years ago
When conducting a hypothesis test, what are type I and type II errors, and which one do you believe is the greater of the two?
Data Scientist

Yandex

Scribd Logo

Scribd

DataRobot Logo

DataRobot

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2 years ago
Behavioral
2 years ago
In order to build trust with a team, how do you get started?
Data ScientistData Engineering ManagerEngineering ManagerUX Designer

Yandex

Western Digital Logo

Western Digital

FleetSmith Logo

FleetSmith

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2 years ago
Data Visualization
2 years ago
What is your process for creating visual representations of multi-dimensional data?
Data Scientist

Yandex

Sprout Social Logo

Sprout Social

SwiftKey Logo

SwiftKey

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2 years ago
Behavioral
2 years ago
How did you handle a situation where you couldn't meet a deadline?
Data ScientistTechnical Program ManagerSoftware EngineerML Engineering Manager

Yandex

Decathlon Logo

Decathlon

NVIDIA Logo

NVIDIA

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2 years ago
Statistics
3 years ago
Show how you would implement an algorithm to mimic the toss of an X-sided dice with specific probabilities.
Data Scientist

Yandex

Wayfair Logo

Wayfair

Cleo Logo

Cleo

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3 years ago
Coding
3 years ago
Can you tell me which words make blanagrams from punishments and nine thumps?
Data Scientist

Yandex

Okta Logo

Okta

Airbnb Logo

Airbnb

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3 years ago
Behavioral
3 years ago
If you receive an offer from Yandex, how long do you think you'll stay?
Data Scientist

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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