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ML Knowledge
9 months ago
What is the principle behind minimum height trees and their construction methodology?
Data Scientist

Mastercard

Nubank

Hitachi

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9 months ago
Behavioral
9 months ago
Tell me about a time when you mentored someone
Data ScientistiOS EngineerBackend EngineerProduct Manager

Mastercard

Okta Logo

Okta

Mitto Logo

Mitto

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9 months ago
ML Knowledge
9 months ago
What is a perceptron?
Data Scientist

Mastercard

Blend Logo

Blend

Lattice Logo

Lattice

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9 months ago
Behavioral
10 months ago
What made you choose to apply to this company?
Data ScientistFull Stack Software EngineerFrontend EngineerProgram Manager

Mastercard

Centrica Logo

Centrica

Pandora Logo

Pandora

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10 months ago
Behavioral
10 months ago
If you had a chance to change something about Mastercard, what would it be?
Data Scientist

Mastercard

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10 months ago
Behavioral
10 months ago
Explain a process within your role you learned/developed at your previous job, which you feel will be valuable in your future position at Mastercard
Data Scientist

Mastercard

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10 months ago
SQL
10 months ago
What are the unique features of SQL window functions, and how do they contrast with aggregates and joins?
Data Scientist

Mastercard

Stitch Fix Logo

Stitch Fix

Quantcast Logo

Quantcast

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10 months ago
Behavioral
10 months ago
What do you think are some important success indicators for someone working in the Data Scientist role?
Data Scientist

Mastercard

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10 months ago
SQL
10 months ago
If you had one table with duplicate values and another without duplicates, how would you go about joining them?
Data Scientist

Mastercard

Sprinklr Logo

Sprinklr

Venmo Logo

Venmo

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10 months ago
Behavioral
10 months ago
What is it about the Data Scientist role at Mastercard that excites you the most?
Data Scientist

Mastercard

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10 months 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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