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Coding
6 months ago
What methodology would you apply to locate the subsequence with the maximum sum in a series of numbers?
Data Scientist

Visa

Course Hero

Deloitte

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6 months ago
ML Knowledge
6 months ago
Could you explain the different objectives of supervised, unsupervised, and reinforcement learning?
Data Scientist

Visa

Calm

Yahoo

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6 months ago
ML KnowledgeML Case
6 months ago
What are the difficulties faced when you have a model with a lot of layers?
Data Scientist

Visa

Anaplan Logo

Anaplan

Skyscanner Logo

Skyscanner

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6 months ago
ML Knowledge
6 months ago
To gauge the effectiveness of a machine learning model, have you heard of using cross-validation?
Data Scientist

Visa

Walmart Logo

Walmart

Ancestry Logo

Ancestry

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6 months ago
Behavioral
6 months ago
What is an accomplishment you are proud of?
Data ScientistProduct ManagerBackend EngineerSoftware Engineer

Visa

Cisco Logo

Cisco

GoodData Logo

GoodData

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6 months ago
ML Knowledge
6 months ago
Before applying machine learning algorithms, what are some of the things you have to do in terms of data wrangling and cleaning?
Data Scientist

Visa

Duolingo Logo

Duolingo

Yahoo

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6 months ago
Behavioral
7 months ago
What are the steps you take when analyzing data, from data collection to report creation?
Data Scientist

Visa

Redfin Logo

Redfin

Stitch Fix Logo

Stitch Fix

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7 months ago
Behavioral
7 months ago
Which skills make you an ideal candidate?
Data ScientistData Science ManagerEngineering ManagerUX Designer

Visa

JP Morgan Logo

JP Morgan

ServiceNow Logo

ServiceNow

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7 months ago
Behavioral
7 months ago
Why are you looking for a new job?
Data ScientistEngineering ManagerUX DesignerUX Researcher

Visa

Sanmina Logo

Sanmina

Dollar Shave Club Logo

Dollar Shave Club

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7 months ago
Behavioral
7 months ago
What are the ways in which your experience aligns with the values of Visa?
Data Scientist

Visa

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7 months ago

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

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