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Coding

2 years ago

Can you propose a manual method to determine a sorted list's size, considering -1 values as out-of-range, without direct function calls?

Data Scientist

EPAM Systems

Springboard

Faire

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2 years ago

ML KnowledgeStatistics

2 years ago

In what way does PCA work and what are some of its cons?

Data ScientistMachine Learning Engineer

EPAM Systems

Shutterstock

Improbable

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2 years ago

Behavioral

2 years ago

I would like to hear a story about a time you were challenged in public.

Data ScientistData Science ManagerML Engineering ManagerData Engineering Manager

EPAM Systems

Orange

Nubank

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2 years ago

Behavioral

2 years ago

What is your greatest accomplishment in your current position?

Data ScientistData Science ManagerEngineering ManagerUX Designer

EPAM Systems

Tableau

N26

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2 years ago

StatisticsCoding

2 years ago

Given a function roll() that uniformly returns a double between 0 and 1 and a array/list of numbers of length N (no duplicates), create a function shuffle() that returns a permutation of equal probability

Data Scientist

EPAM Systems

Udacity

Klarna

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2 years ago

Behavioral

2 years ago

How did you deal with a risk you took?

Data ScientistFrontend EngineerAndroid EngineerSales Engineer

EPAM Systems

Panasonic

Leidos

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2 years ago

Behavioral

2 years ago

Which of your accomplishments is most significant?

Data ScientistProgram ManagerFrontend EngineerFull Stack Software Engineer

EPAM Systems

Cognizant

Babylon Health

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2 years ago

ML Knowledge

2 years ago

Can you elucidate on the curse of dimensionality and provide a solution you'd employ against it?

Data Scientist

EPAM Systems

Groupon

New Relic

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2 years ago

Behavioral

2 years ago

I'd like to learn something about you that isn't on your resume.

Data ScientistEngineering ManagerUX DesignerUX Researcher

EPAM Systems

Superhuman

DeliveryHero

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2 years ago

Coding

2 years ago

How would you program a recursive solution to find the nth Fibonacci number?

Data Scientist

EPAM Systems

SwiftKey

Nokia

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2 years ago

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

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