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ML KnowledgeML Case

2 years ago

How do you ensure that a machine learning model is properly transitioned from training to production use?

Data Scientist

Optimizely

Zendesk

Walmart

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2 years ago

ML Knowledge

2 years ago

Please explain the steps you take to turn raw data into something that a machine learning algorithm can interpret.

Data Scientist

Optimizely

Duolingo

Yahoo

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2 years ago

Behavioral

2 years ago

Describe a time when your performance exceeded expectations

Data ScientistProgram ManagerFrontend EngineerFull Stack Software Engineer

Optimizely

Figma

Duolingo

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2 years ago

ML Knowledge

2 years ago

Can you elaborate on how a confusion matrix and an ROC curve serve in performance evaluation and their distinct purposes?

Data ScientistMachine Learning Engineer

Optimizely

Udacity

Splunk

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2 years ago

Statistics

2 years ago

How would you plot an ROC curve based on predicted probabilities and true labels?

Data Scientist

Optimizely

IBM

OfferUp

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2 years ago

Coding

2 years ago

Implement binary search algorithm and explain its time complexity. Can you optimize the algorithm further?

Data Scientist

Optimizely

Bitdefender

Mailchimp

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2 years ago

Behavioral

2 years ago

Tell us about a project that you're very proud of completing?

Data ScientistTechnical Program ManagerSoftware EngineerProduct Manager

Optimizely

Illumina

Articulate

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2 years ago

Behavioral

2 years ago

What happened when you disagreed with your boss or an executive

Data ScientistData Science ManagerML Engineering ManagerEngineering Manager

Optimizely

Corning

DrChrono

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2 years ago

Behavioral

2 years ago

In your opinion, what are your top three personal qualities that help you succeed? How do those traits align with Optimizely's values?

Data Scientist

Optimizely

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2 years ago

Behavioral

2 years ago

Are there any key success indicators for someone serving a role like Data Scientist?

Data Scientist

Optimizely

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2 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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