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Behavioral

7 months ago

I'd like to know more about a community you are passionate about. If you could contribute, what would you do?

Data ScientistProduct ManagerBackend EngineerTechnical Program Manager

Spotify

Instacart

Google

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7 months ago

ML Knowledge

7 months ago

Can you explain the difference between Lasso and Ridge regularization, and how do you determine which to apply in a given situation?

Data Scientist

Microsoft

Amazon

Outbrain

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7 months ago

SQL

7 months ago

Is it true that subqueries tend to be slower in execution than joins?

Data Scientist

Splunk

trivago

eToro

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7 months ago

Behavioral

7 months ago

Discuss a conflict you had with your manager.

Data ScientistTechnical Program ManagerSoftware EngineerBackend Engineer

Dropbox

Meta

TikTok

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7 months ago

ML Knowledge

7 months ago

Could you expound on the DMatrix functionality in XGBoost and its distinction from other gradient boosting data structures?

Data ScientistMachine Learning Engineer

TikTok

Duolingo

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7 months ago

Behavioral

7 months ago

What is one example of a time you went the extra mile for a project or purpose?

Data ScientistData Engineering ManagerEngineering ManagerUX Designer

Amazon

Shopify

Stripe

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7 months ago

Behavioral

7 months ago

How do you use varying communication styles to be effective?

Data ScientistBackend EngineerProduct ManagerTechnical Program Manager

Spotify

Instacart

Google

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7 months ago

Statistics

7 months ago

How do the X and Y axes of a ROC curve factor into data analysis, and what conclusions can be drawn from their significance?

Data Scientist

Square

Eventbrite

Ticketmaster

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7 months ago

ML Knowledge

7 months ago

Differentiate between RNN and LSTM.

Data ScientistMachine Learning Engineer

Nuro

Springboard

Instagram

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7 months ago

ML Knowledge

7 months ago

What methods have you employed to tackle multicollinearity in your models?

Data Scientist

Netflix

GitLab

Nuro

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7 months ago

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Amazon

Data Scientist

Prepare for Behavioral interview at Amazon

Behavioral

Google

Data Scientist

Prepare for Behavioral interview at Google

Behavioral

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^*All interview questions are submitted by recent Data Scientist candidates, labelled and categorized by Prepfully, and then published after verification by current and ex-Data Scientist employees.