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Metrics and ExperimentationStatistics

3 days ago

In your experience, what factors should be taken into consideration when determining the sample size for an A/B test? And how do you interpret the results to decide whether changes should be made?

Data Scientist

AT&T

Intuit

Zendesk

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3 days ago

Statistics

6 days ago

Can you determine the additional number of samples needed to decrease the margin of error from 3 to 0.3, given your current sample size of n?

Data Scientist

AT&T

SurveyMonkey

Bumble

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6 days ago

Behavioral

2 months ago

In your present job, how do you handle your workload?

Data ScientistEngineering ManagerUX DesignerUX Researcher

AT&T

Karat

Decathlon

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2 months ago

ML Knowledge

3 months ago

How is log loss used as a performance metric in machine learning?

Data ScientistMachine Learning Engineer

AT&T

Grubhub

Roku

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3 months ago

Behavioral

3 months ago

What would do do if a co-worker consistently shows up late to scheduled meetings?

Data ScientistProgram ManagerTechnical Program ManagerFull Stack Software Engineer

AT&T

Chime

Illumina

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3 months ago

Behavioral

5 months ago

What would you do if a coworker constantly arrived late to a weekly meeting?

Data ScientistData Engineering ManagerML Engineering ManagerEngineering Manager

AT&T

MuleSoft

Oracle

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5 months ago

Coding

5 months ago

Could you devise a method to fuse two sorted arrays while preserving the sorted order?

Data Scientist

AT&T

Sprinklr

Indeed.com

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5 months ago

ML Knowledge

5 months ago

How do you describe the BERT model's functionality and its advantages? Additionally, illustrate and discuss its structure.

Data Scientist

AT&T

Comcast

Nokia

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5 months ago

Behavioral

5 months ago

Is there a particular reason why you would like to join AT&T?

Data Scientist

AT&T

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5 months ago

Behavioral

5 months ago

Please give me an example of a time when you demonstrated initiative.

Data ScientistML Engineering ManagerEngineering ManagerUX Designer

AT&T

SingTel

Snapdeal

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5 months ago

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

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