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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
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Visa

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Course Hero

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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
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Visa

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Calm

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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
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Visa

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Anaplan

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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
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Visa

Walmart Logo

Walmart

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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
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Visa

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Cisco

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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
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Visa

Duolingo Logo

Duolingo

Yahoo Logo

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
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Visa

Redfin Logo

Redfin

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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
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Visa

JP Morgan Logo

JP Morgan

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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
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Visa

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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
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Visa

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7 months ago

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