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Behavioral
a year ago
In the event that you are offered a position at Cognizant, how long do you expect to stay?
Data Scientist

Cognizant

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a year ago
ML Knowledge
a year ago
I'm interested in your experience using cross-validation to assess the effectiveness of a machine learning model.
Data Scientist

Cognizant

Walmart Logo

Walmart

Ancestry Logo

Ancestry

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a year ago
BehavioralTechnical
a year ago
What did you learn from a craft conference you attended recently?
Data ScientistData Engineering ManagerUX DesignerEngineering Manager

Cognizant

LendingClub Logo

LendingClub

Bill.com Logo

Bill.com

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a year ago
Coding
a year ago
Can you devise an algorithm to extract the longest substring without duplicate characters from a string?
Data Scientist

Cognizant

Shopee Logo

Shopee

Zomato Logo

Zomato

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a year ago
Coding
a year ago
What Python code would you use to create the Fibonacci series iteratively?
Data Scientist

Cognizant

Fitbit Logo

Fitbit

Deloitte Logo

Deloitte

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a year ago
StatisticsCoding
a year ago
Outline the development of a shuffle() function that employs roll() to ensure equal probability of permutations.
Data Scientist

Cognizant

Udacity Logo

Udacity

Klarna Logo

Klarna

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a year ago
Behavioral
a year ago
How would you improve Cognizant if you were to get the Data Scientist job?
Data Scientist

Cognizant

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a year ago
Behavioral
a year ago
Have you ever had to disagree with a member of your team?
Data ScientistUX ResearcherEngineering ManagerUX Designer

Cognizant

MakeMyTrip Logo

MakeMyTrip

NerdWallet Logo

NerdWallet

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a year ago
ML Knowledge
a year ago
What sort of impediments have you faced while experimenting with supervised machine learning and how did you manage to conquer them?
Data Scientist

Cognizant

LendingClub Logo

LendingClub

Atlassian Logo

Atlassian

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a year ago
Behavioral
a year ago
Are your experiences aligned with the values of Cognizant?
Data Scientist

Cognizant

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a year ago

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

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