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ML Knowledge

4 years ago

Can you discuss how cross-validation is used to evaluate the performance of a machine learning model?

Data Scientist

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Walmart

Ancestry

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4 years ago

ML Knowledge

4 years ago

In your opinion, what is the most crucial aspect of detecting an anomaly in a system or data set?

Data Scientist

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Teradata

ASML

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4 years ago

Data Visualization

4 years ago

Can you describe methods for multi-dimensional data visualization?

Data Scientist

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Sprout Social

SwiftKey

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4 years ago

Behavioral

4 years ago

Tell me of a time when you had a lot of competing priorities and how you coped with them.

Data ScientistData Science ManagerML Engineering ManagerEngineering Manager

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Medium

WeTransfer

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4 years ago

Statistics

4 years ago

Imagine I've selected a card from a deck. What's your chance of guessing correctly? Would you ask if it's red or a face card to better your chances, and which is the wiser question?

Data Scientist

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McAfee

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4 years ago

Statistics

4 years ago

How do you remove bias from a given data set?

Data Scientist

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Flexport

Yandex

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4 years ago

ML Knowledge

4 years ago

How do you explain the distinction between bias and variance in machine learning?

Data Scientist

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Avito

Mastercard

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4 years ago

Big Data

4 years ago

Can you explain what MapReduce is and how it works?

Data Scientist

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SurveyMonkey

Bill.com

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4 years ago

ML CaseProduct Case

4 years ago

How would you craft a recommendation service that reflects a user's auditory preferences, and what historical listening details would you leverage?

Data Scientist

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Productboard

Shopee

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4 years ago

Statistics

4 years ago

Can you walk me through the math for the maximum likelihood estimation of heads in coin tosses?

Data Scientist

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Databricks

Course Hero

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4 years ago

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

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