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Behavioral

3 years ago

Briefly describe your work experience

Data ScientistProgram ManagerFrontend EngineerFull Stack Software Engineer

Cognizant

Epic Games

New Relic

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3 years ago

SQL

3 years ago

How does measuring monthly retention play a role in shaping marketing and advertising efforts?

Data Scientist

Cognizant

Deliveroo

Mixpanel

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3 years ago

Coding

3 years ago

Could you propose an algorithm to filter out fake news and take us through the implementation steps?

Data Scientist

Cognizant

DataRobot

Deloitte

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3 years ago

ML Knowledge

3 years ago

What's the significance of Gradient Descent in the context of training deep learning models?

Data Scientist

Cognizant

Booking.com

BetterUp

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3 years ago

Behavioral

3 years ago

Do you have a proud moment from a project?

Data ScientistProduct ManagerBackend EngineerSoftware Engineer

Cognizant

Cisco

GoodData

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3 years ago

Behavioral

3 years ago

Tell me about a time you failed at work.

Data ScientistTechnical Program ManagerSoftware EngineerML Engineering Manager

Cognizant

Capital One

TuSimple

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3 years ago

Statistics

3 years ago

What is the probability of two consecutive heads when tossing a coin?

Data Scientist

Cognizant

Waymo

Peloton

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3 years ago

ML Knowledge

3 years ago

What does the assumption of error mean in the context of linear regression, and why does it hold significant importance for accurate modeling?

Data Scientist

Cognizant

DeliveryHero

Datadog

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3 years ago

Statistics

3 years ago

Could you create a dataset of 1000 points following a normal distribution with specified mean and variance, analyze it with summary statistics, and illustrate the distribution with a density plot?

Data Scientist

Cognizant

WeWork

Bolt

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3 years ago

ML Knowledge

3 years ago

What sets the BERT structure apart from the BiLSTM, and how does it work?

Data Scientist

Cognizant

DataRobot

LiveRamp

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3 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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