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Coding

2 years ago

Join two sorted arrays to form another sorted array.

Data Scientist

Walmart

Palo Alto Networks

Square

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2 years ago

Statistics

2 years ago

What is the probability that four people on an elevator will depart on different floors assuming a four-story building?

Data Scientist

Walmart

Snap

Rivian

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2 years ago

Coding

2 years ago

What would be your approach to writing a Python script that implements a hash table?

Data Scientist

Walmart

Cleo

Cruise

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2 years ago

Behavioral

2 years ago

Tell me about a time you struggled to meet a deadline.

Data ScientistData Science ManagerML Engineering ManagerEngineering Manager

Walmart

Quizlet

Andela

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2 years ago

Behavioral

2 years ago

I want to hear about a time when you had to work together on a project with a coworker who you didn't like.

Data ScientistData Engineering ManagerEngineering ManagerUX Designer

Walmart

Amazon

Figma

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2 years ago

Statistics

2 years ago

Imagine a couple has two children, and you're told that one child is a boy. What are the chances that the other child is a boy too?

Data Scientist

Walmart

Yext

Electronic Arts

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2 years ago

ML CaseML Knowledge

2 years ago

Is relying on R-square values alone for linear regression analysis advisable? Is a low R-square value a definitive sign of poor fit in a linear regression model?

Data Scientist

Walmart

Bloomberg

HubSpot

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2 years ago

Coding

2 years ago

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

Data Scientist

Walmart

Palo Alto Networks

Square

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2 years ago

StatisticsML Knowledge

2 years ago

What are false positives and false negatives in statistical hypothesis testing, and why do they matter in research?

Data Scientist

Walmart

Headspace

Yahoo

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2 years ago

Behavioral

2 years ago

How did you come to find out you needed a new job?

Data ScientistEngineering ManagerUX DesignerUX Researcher

Walmart

Sanmina

Dollar Shave Club

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2 years ago

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

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