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Statistics

2 years ago

What is the probability of two consecutive heads when tossing a coin?

Data Scientist

EPAM Systems

Waymo

Peloton

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2 years ago

Behavioral

2 years ago

So far, what has been your biggest accomplishment.

Data ScientistEngineering ManagerUX DesignerUX Researcher

EPAM Systems

Hailo

Magic Leap

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2 years ago

Behavioral

2 years ago

What is the reason for your desire to join EPAM Systems?

Data Scientist

EPAM Systems

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2 years ago

Behavioral

2 years ago

Could you tell me about a time when a decision you made didn't work out? What did you learn from it?

Data ScientistData Science ManagerEngineering ManagerUX Designer

EPAM Systems

Trackmaven

Okta

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2 years ago

ML Knowledge

2 years ago

What is your understanding of the different loss functions used in training ML models?

Data Scientist

EPAM Systems

Square

Takeaway

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2 years ago

ML Knowledge

2 years ago

How are CNNs differently suited for tasks compared to RNNs?

Data Scientist

EPAM Systems

Expedia

Ubisoft

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2 years ago

Coding

2 years ago

What's your approach to coding a six-sided dice roll and ensuring that it's unbiased?

Data ScientistMachine Learning Engineer

EPAM Systems

Zenefits

VeriSign

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2 years ago

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

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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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