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Behavioral
3 years ago
Describe a time when you took an unpopular decision.
Data ScientistTechnical Program ManagerSoftware EngineerProduct Manager
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AT&T

Pristyn Care Logo

Pristyn Care

Ofbusiness Logo

Ofbusiness

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3 years ago
Statistics
3 years ago
What is the chance that each person in an elevator will get off on separate floors, given that the building is four stories high?
Data Scientist
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AT&T

Snap Logo

Snap

Rivian Logo

Rivian

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3 years ago
CodingStatistics
3 years ago
Can you create a shuffle function using a roll() function that guarantees an equal chance for each permutation?
Data Scientist
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AT&T

Udacity Logo

Udacity

Klarna Logo

Klarna

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3 years ago
Statistics
3 years ago
What is your understanding of the term p-value?
Data Scientist
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AT&T

ASML Logo

ASML

ZocDoc Logo

ZocDoc

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3 years ago
Coding
3 years ago
Take me through your thought process on leveraging a hash table to solve the two sum problem with a O(n) time complexity.
Data Scientist
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AT&T

Spotify Logo

Spotify

Teradata Logo

Teradata

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3 years ago
SQL
3 years ago
If I were to choose between subqueries and joins, which one do you think would be quicker to execute?
Data Scientist
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AT&T

trivago Logo

trivago

eToro Logo

eToro

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3 years ago
ML Knowledge
3 years ago
Gradient issues can be frustrating in deep learning. What are your tried-and-tested techniques to manage these problems?
Data Scientist
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AT&T

TripAdvisor Logo

TripAdvisor

Spotify Logo

Spotify

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3 years ago
Behavioral
3 years ago
Do you know how to earn trust from your team?
Data ScientistEngineering ManagerUX DesignerUX Researcher
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AT&T

Gupshup Logo

Gupshup

RentoMojo Logo

RentoMojo

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3 years ago
Behavioral
3 years ago
Tell me about a situation in you you were challenged when in public.
Data ScientistData Science ManagerML Engineering ManagerData Engineering Manager
AT&T Logo

AT&T

Orange Logo

Orange

Nubank Logo

Nubank

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3 years ago
Coding
3 years ago
Your task is to write a function that can identify the subarray of length k with the maximum possible sum from a given array of integers. Can you devise an algorithm for this?
Data Scientist
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AT&T

Splunk Logo

Splunk

Cloudera Logo

Cloudera

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3 years 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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