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ML Knowledge

6 months ago

How do information theory principles aid in evaluating different language models? Could you give a practical example of such an evaluation?

Data Scientist

Wayfair

Glovo

Walmart

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6 months ago

Behavioral

6 months ago

Let us know about a time when you made a mistake at work.

Data ScientistData Engineering ManagerUX ResearcherEngineering Manager

Wayfair

Box

Amdocs

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6 months ago

Behavioral

6 months ago

Describe a time when you faced a challenge when you were in public.

Data ScientistData Science ManagerML Engineering ManagerData Engineering Manager

Wayfair

Orange

Nubank

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6 months ago

ML Knowledge

6 months ago

Could you define log loss in the context of model evaluation?

Data ScientistMachine Learning Engineer

Wayfair

Datadog

DocuSign

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6 months ago

Behavioral

7 months ago

Share an example of how you convinced someone of an idea?

Data ScientistTechnical Program ManagerSoftware EngineerBackend Engineer

Wayfair

Guidewire Software

Remitly

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7 months ago

Coding

7 months ago

How do you develop a binary search algorithm and detail its computational complexity? Is there a way to improve its performance?

Data Scientist

Wayfair

Bitdefender

Mailchimp

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7 months ago

Statistics

7 months ago

What fundamental principles define normal and Poisson distributions, and what sets them apart?

Data Scientist

Wayfair

InVision

Andela

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7 months ago

Behavioral

7 months ago

What is your most memorable challenge from your past experiences?

Data ScientistEngineering ManagerUX DesignerUX Researcher

Wayfair

Rivigo

Panasonic

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7 months ago

SQL

8 months ago

Let's say you need to join two tables where one contains duplicate values. How would you approach this task?

Data Scientist

Wayfair

Mastercard

Sprinklr

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8 months ago

Behavioral

8 months ago

Have you ever received difficult feedback? If so, how did you react to it?

Data ScientistFull Stack Software EngineerFrontend EngineerProgram Manager

Wayfair

Bol.com

Staples

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8 months ago

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

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