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Behavioral

9 months ago

Please share an experience where you had to manage a conflict.

Data ScientistTechnical Program ManagerSoftware EngineerProduct Manager

Cognizant

Jabil Circuit

Zola

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9 months ago

Coding

9 months ago

What's the coding process for a binary tree inversion in any language you choose?

Data Scientist

Cognizant

Redfin

Addepar

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9 months ago

Behavioral

9 months ago

What experiences have you had leading a team

Data ScientistBackend EngineerProduct ManagerTechnical Program Manager

Cognizant

Workiva

Udacity

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9 months ago

ML Knowledge

9 months ago

What measures would you take to balance an imbalanced dataset effectively?

Data Scientist

Cognizant

Ironclad

Blend

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9 months ago

Behavioral

10 months ago

Which metric would you use to measure success?

Data ScientistFull Stack Software EngineerProgram ManagerFrontend Engineer

Cognizant

Faire

Databricks

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10 months ago

Behavioral

10 months ago

What's your most memorable challenge from your past experience?

Data ScientistEngineering ManagerUX DesignerUX Researcher

Cognizant

Rivigo

Panasonic

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10 months ago

SQL

10 months ago

Could you please create an ER diagram that represents the relationships between the tables used in the song information database?

Data Scientist

Cognizant

Discord

DigitalOcean

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10 months ago

Coding

10 months ago

Can you describe a specific scenario where using an LRU cache would be particularly valuable?

Data Scientist

Cognizant

BuzzFeed

Samsara

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10 months ago

Statistics

10 months ago

When studying a ROC curve, what information do we garner from the X and Y axes and how do they guide our understanding of the data?

Data Scientist

Cognizant

Ticketmaster

Robinhood

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10 months ago

SQL

a year ago

Could you construct a SQL query that pulls only the unique conversation events from a database?

Data Scientist

Cognizant

Zenefits

Mapbox

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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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