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Behavioral
2 years ago
Do you find it difficult to manage your workload in your current position?
Data ScientistEngineering ManagerUX DesignerUX Researcher
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Cognizant

Karat Logo

Karat

Decathlon Logo

Decathlon

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2 years ago
ML Knowledge
2 years ago
What does the ROC curve depict and what insights does the AUC provide?
Data Scientist
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Cognizant

Postmates Logo

Postmates

Airtable Logo

Airtable

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2 years ago
ML Knowledge
2 years ago
How does the curse of dimensionality affect high-dimensional datasets, and what remedy would you apply?
Data Scientist
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Cognizant

Walmart Logo

Walmart

Juul Labs Logo

Juul Labs

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2 years ago
ML Knowledge
2 years ago
How do you explain the distinction between bias and variance in machine learning?
Data Scientist
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Cognizant

Samsung Logo

Samsung

Qualcomm Logo

Qualcomm

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2 years ago
Behavioral
2 years ago
What have you learned from a recent failure? How has this failure helped you to become a better Data Scientist?
Data Scientist
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Cognizant

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2 years ago
CodingStatistics
2 years ago
Can you explain the concept of percentiles and demonstrate how to determine the nth percentile in a dataset? Would you be able to write a code for that?
Data Scientist
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Cognizant

SeatGeek Logo

SeatGeek

Square Logo

Square

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2 years ago
Behavioral
2 years ago
Describe a time when you were proven wrong
Data ScientistProgram ManagerEngineering ManagerUX Designer
Cognizant Logo

Cognizant

Postman Logo

Postman

Gemalto Logo

Gemalto

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2 years ago
Analytics Case
2 years ago
Given pairs of characters, evaluate if all the characters could be split into two sets so that the graph is a bipartite
Data Scientist
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Cognizant

Pinterest Logo

Pinterest

UberEats Logo

UberEats

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2 years ago
ML Knowledge
2 years ago
Given that you have labels for your clustering problem, what steps would you take to assess the performance of the model?
Data Scientist
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Cognizant

Oracle Logo

Oracle

Samsung Logo

Samsung

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2 years ago
Behavioral
2 years ago
How would you describe yourself and why do you think that you should be hired by Cognizant?
Data Scientist
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Cognizant

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2 years 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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