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10 months ago

In your past data analysis projects, how did you go about identifying outliers?

Data Scientist

Mastercard

Benchling

Ripple

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10 months ago

Statistics

10 months ago

How do you define panel data and cross sectional data, and what makes them unique from each other?

Data Scientist

Mastercard

Lyft

Klarna

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10 months ago

Behavioral

a year ago

When was the last time you took a risk?

Data ScientistFrontend EngineerAndroid EngineerSales Engineer

Mastercard

Panasonic

Leidos

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a year ago

ML Knowledge

a year ago

What assortment of loss functions are you acquainted with?

Data Scientist

Mastercard

Square

Takeaway

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a year ago

Behavioral

a year ago

Why are you looking for a job at the moment?

Data ScientistData Science ManagerEngineering ManagerUX Designer

Mastercard

Samsung

Bolt

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a year ago

Behavioral

a year ago

Share an instance when you had trouble meeting a deadline

Data ScientistData Science ManagerML Engineering ManagerEngineering Manager

Mastercard

Quizlet

Andela

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a year ago

Coding

a year ago

Show how you would implement a function to return the root mean squared error for two arrays.

Data ScientistMachine Learning Engineer

Mastercard

Bloomberg

Wise

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a year ago

ML Knowledge

a year ago

What is your explanation of regularization and how does it contribute to machine learning?

Data Scientist

Mastercard

Rovio

Snowflake

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a year ago

Behavioral

a year ago

What makes you the best candidate for this Data Scientist role?

Data Scientist

Mastercard

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a year ago

Behavioral

a year ago

What would you consider success?

Data ScientistFull Stack Software EngineerProgram ManagerFrontend Engineer

Mastercard

Faire

Databricks

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a year ago

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

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