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Coding
6 months ago
In a set of integers, how would you employ a greedy technique to find the smallest sequence summing to at least a target amount?
Data ScientistMachine Learning Engineer

Visa

AT&T

SAP Concur

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6 months ago
Statistics
6 months ago
Could you figure out the odds of getting heads twice in a row in a coin toss?
Data Scientist

Visa

Waymo Logo

Waymo

Peloton Logo

Peloton

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6 months ago
Behavioral
7 months ago
Let us know how Visa aligns with your long-term plan
Data Scientist

Visa

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7 months ago
Behavioral
7 months ago
Why are you looking for a job at the moment?
Data ScientistData Science ManagerEngineering ManagerUX Designer

Visa

Samsung Logo

Samsung

Bolt Logo

Bolt

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7 months ago
Behavioral
7 months ago
If you are given an offer from Visa, which team would be your "dream team" that you'd want to be a part of?
Data Scientist

Visa

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7 months ago
ML Knowledge
7 months ago
Why is DBSCAN considered a density-based clustering algorithm?
Data Scientist

Visa

Mozilla Logo

Mozilla

Fitbit Logo

Fitbit

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7 months ago
ML Knowledge
8 months ago
Describe the assumption of error in linear regression, including what it means and why it is important for accurate modeling?
Data Scientist

Visa

DeliveryHero Logo

DeliveryHero

Datadog Logo

Datadog

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8 months ago
Behavioral
9 months ago
Have you ever had to assist a colleague in an area outside of your responsibilities? How did it go?
Data ScientistTechnical Program ManagerSoftware EngineerProduct Manager

Visa

DeviantArt Logo

DeviantArt

Lenskart Logo

Lenskart

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9 months ago
Coding
9 months ago
Given an array of characters representing mines on a minesweeper board, return an array of integers representing the number of mines around each cell.
Data ScientistMachine Learning Engineer

Visa

IBM Logo

IBM

Workday Logo

Workday

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9 months ago
Behavioral
9 months ago
In a previous role with a lot of responsibility, how did you overcome a challenge?
Data ScientistBackend EngineerProduct ManagerSoftware Engineer

Visa

MyGlamm Logo

MyGlamm

HubSpot Logo

HubSpot

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9 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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