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Coding

3 years ago

Can you show how to construct a function dedicated to reversing strings?

Data ScientistMachine Learning Engineer

ZocDoc

Skyscanner

StubHub

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3 years ago

Statistics

3 years ago

Out of a set of 6 balls with 4 red ones and 2 blue ones, calculate the probability that the two consecutive picks will yield different colored balls.

Data Scientist

ZocDoc

Anaplan

HelloFresh

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3 years ago

ML Knowledge

3 years ago

What does the assumption of error mean in the context of linear regression, and why does it hold significant importance for accurate modeling?

Data Scientist

ZocDoc

DeliveryHero

Datadog

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3 years ago

Statistics

3 years ago

Describe a probability distribution that is not normal, and explain how it could be applied in a real-world scenario?

Data Scientist

ZocDoc

Venmo

Roku

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3 years ago

Behavioral

3 years ago

Describe a time you had to compromise

Data ScientistFull Stack Software EngineerProgram ManagerFrontend Engineer

ZocDoc

Zscaler

ETRADE

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3 years ago

ML Knowledge

3 years ago

As a statistical modeling expert, can you describe the assumptions of linear regression, and why it is crucial to consider them when interpreting findings?

Data Scientist

ZocDoc

Illumina

StubHub

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3 years ago

Data Visualization

3 years ago

What is your process for creating visual representations of multi-dimensional data?

Data Scientist

ZocDoc

Sprout Social

SwiftKey

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3 years ago

ML Knowledge

3 years ago

What is cross-validation, and how is it useful in machine learning?

Data Scientist

ZocDoc

Binance

trivago

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3 years ago

ML KnowledgeML Case

3 years ago

How do you measure performance of computer vision models?

Data Scientist

ZocDoc

Medallia

Google

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3 years ago

Coding

3 years ago

What is your method for calculating the confidence intervals around a mean in Python?

Data Scientist

ZocDoc

Splunk

Google

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3 years ago

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

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