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ML Knowledge

3 years ago

To evaluate a model's efficiency and accuracy, one should calculate its AUC. Can you walk me through the process of calculating AUC for a model?

Data Scientist

Optimizely

Deloitte

Virta

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3 years ago

Coding

3 years ago

How would you script a binary tree inversion in a language you're comfortable with?

Data Scientist

Optimizely

Redfin

Addepar

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3 years ago

ML Knowledge

3 years ago

What makes the BERT model a commendable choice in machine learning, and how would you describe its architecture?

Data Scientist

Optimizely

GoDaddy

Binance

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3 years ago

ML Knowledge

3 years ago

How would you communicate the findings of a machine learning project to stakeholders?

Data Scientist

Optimizely

Squarespace

Electronic Arts

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3 years ago

Behavioral

3 years ago

Which was your most creative idea?

Data ScientistML Engineering ManagerData Science ManagerData Engineering Manager

Optimizely

SPS Commerce

Grover

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3 years ago

Statistics

3 years ago

What is your interpretation of the difference between the frequentist and Bayesian methods for probability. Additionally, what standards would you use when selecting between the two in a particular situation?

Data Scientist

Optimizely

Noom

Bloomberg

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3 years ago

ML Knowledge

3 years ago

Can you provide a detailed explanation of what constitutes a minimum height tree and the steps to create it?

Data Scientist

Optimizely

Nubank

Hitachi

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3 years ago

Behavioral

3 years ago

Why are you changing jobs? Why do you think Optimizely is the best next step for you?

Data Scientist

Optimizely

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3 years ago

Analytics Case

3 years ago

How would you address a 15% decrease in the amount of notifications being sent?

Data Scientist

Optimizely

Slack

HubSpot

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3 years ago

Behavioral

3 years ago

Why have you chosen to apply to Optimizely?

Data Scientist

Optimizely

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3 years ago

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

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