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ML Knowledge

4 years ago

How does the bias-variance tradeoff in machine learning work, and have you ever seen this tradeoff become evident in the outcomes of a model? If so, could you share an example?

Data Scientist

Qualtrics

Asana

Sprinklr

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4 years ago

ML Knowledge

4 years ago

Could you compare the concepts of batch normalisation and instance normalisation?

Data ScientistMachine Learning Engineer

Qualtrics

eBay

Samsara

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4 years ago

ML Knowledge

4 years ago

Could you discuss the key assumptions that govern linear regression models and explain the significance of taking these assumptions into account when interpreting statistical results?

Data Scientist

Qualtrics

Illumina

StubHub

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4 years ago

Behavioral

4 years ago

How did you handle a risky situation?

Data ScientistFrontend EngineerAndroid EngineerSales Engineer

Qualtrics

Panasonic

Leidos

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4 years ago

Coding

4 years ago

Can you show a code snippet that inverts a binary tree in a programming language you are familiar with?

Data Scientist

Qualtrics

Redfin

Addepar

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4 years ago

Behavioral

4 years ago

Describe a time when you disagreed with a performance rating you received.

Data ScientistFull Stack Software EngineerData AnalystData Engineering Manager

Qualtrics

Magic Leap

Proofpoint

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4 years ago

Behavioral

4 years ago

Tell me about an instance when you took initiative.

Data ScientistData Science ManagerML Engineering ManagerData Engineering Manager

Qualtrics

Two Sigma

Citrix Systems

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4 years ago

ML Knowledge

4 years ago

Within a neural network, are vanishing gradients more prone to occur near the beginning or the end of the network?

Data Scientist

Qualtrics

Juul Labs

Robinhood

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4 years ago

ML Knowledge

4 years ago

How would you describe an ROC curve and what does AUC indicate in this context?

Data Scientist

Qualtrics

Mailchimp

Microsoft

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4 years ago

ML Knowledge

4 years ago

The practice of cross-validation can help to determine the efficiency of a machine learning model. Are you familiar with this approach?

Data Scientist

Qualtrics

Walmart

Ancestry

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4 years ago

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