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ML Knowledge

3 years ago

When it comes to hyperparameter tuning, there are two popular methods: grid search CV and random search CV. Can you discuss the differences between these two approaches?

Data Scientist

Ancestry

Blind

Autodesk

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3 years ago

Behavioral

3 years ago

What are you looking for, from the Data Scientist role at Ancestry - what are some of your key goals from this opportunity?

Data Scientist

Ancestry

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3 years ago

Behavioral

3 years ago

Describe a time when you disagreed with your manager.

Data ScientistData Engineering ManagerEngineering ManagerUX Designer

Ancestry

Pepperfry

Huawei

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3 years ago

Statistics

3 years ago

What does the term 'embedding' signify in AI?

Data Scientist

Ancestry

Teradata

Uber

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3 years ago

Statistics

3 years ago

In layman's terms, how would you describe regression to a company executive?

Data Scientist

Ancestry

Snowflake

Dollar Shave Club

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3 years ago

Behavioral

3 years ago

Tell me about a time when you failed at work.

Data ScientistSoftware EngineerTechnical Program ManageriOS Engineer

Ancestry

Epic Systems

Juul Labs

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3 years ago

ML Knowledge

3 years ago

Cross-validation is a common technique for evaluating machine learning models. Have you used this strategy before?

Data Scientist

Ancestry

Walmart

Epic Games

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3 years ago

ML Knowledge

3 years ago

How does CNN work, and what industries find it useful?

Data Scientist

Ancestry

DocuSign

Boeing

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3 years ago

Statistics

3 years ago

How do normal and Poisson distributions function, and what separates the two statistically?

Data Scientist

Ancestry

InVision

Andela

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3 years ago

ML Knowledge

3 years ago

How do the objectives of k-means and k-nearest neighbors differ in data analysis?

Data Scientist

Ancestry

Mozilla

Palantir Technologies

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3 years ago

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

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