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Behavioral

4 years ago

If you receive an offer from EPAM Systems, how long do you think you'll stay?

Data Scientist

EPAM Systems

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4 years ago

Statistics

4 years ago

Three friends in Dublin told you it's rainy. Each has a probability of 1/3 of lying. What's the probability of Dublin is rainy?

Data Scientist

EPAM Systems

Ubisoft

Coinbase

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4 years ago

Coding

4 years ago

What is the most efficient way to implement the two sum problem using a hash table and ensure a O(n) time complexity?

Data Scientist

EPAM Systems

Spotify

Teradata

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4 years ago

Coding

4 years ago

What is your approach for identifying shared ancestors between two separate individuals in a genealogy tree?

Data Scientist

EPAM Systems

Onfido

Palo Alto Networks

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4 years ago

Behavioral

4 years ago

Tell us about a time you failed to achieve a goal.

Data ScientistData Engineering ManagerUX DesignerEngineering Manager

EPAM Systems

Chewy

SAP

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4 years ago

ML Knowledge

4 years ago

Can you explain the Random Forest methodology and its use in data analysis?

Data Scientist

EPAM Systems

Digit

Figma

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4 years ago

Statistics

4 years ago

Can you explain how you'd conduct an A/B test to investigate a 3% usage jump?

Data Scientist

EPAM Systems

Productboard

Novartis

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4 years ago

Coding

4 years ago

Would you be able to script a binary search function to identify the maximum value in a list of integers?

Data ScientistMachine Learning Engineer

EPAM Systems

Rubrik

Disney

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4 years ago

Coding

4 years ago

What do you know about Least Recently Used (LRU) caches?

Data Scientist

EPAM Systems

BuzzFeed

Samsara

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4 years ago

Statistics

4 years ago

Let's say you draw a value randomly each day from a normal distribution, with a mean of 0 and a standard deviation of How many days, on average, do you think it would take to obtain a value greater than 2?

Data Scientist

EPAM Systems

NVIDIA

Comcast

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4 years ago

Try Free AI Interview

EPAM Systems

Data Scientist

Prepare for Statistics interview at EPAM Systems

Statistics

EPAM Systems

Data Scientist

Prepare for Metrics and Experimentation interview at EPAM Systems

Metrics and Experimentation

EPAM Systems

Data Scientist

Prepare for ML / Modeling interview at EPAM Systems

ML / Modeling

EPAM Systems

Data Scientist

Prepare for Problem Solving interview at EPAM Systems

Problem Solving

EPAM Systems

Data Scientist

Prepare for SQL interview at EPAM Systems

SQL

EPAM Systems

Data Scientist

Prepare for Resume Review interview at EPAM Systems

Resume Review

EPAM Systems

Data Scientist

Prepare for Behavioral interview at EPAM Systems

Behavioral

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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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