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SQL

3 years ago

How do nested SELECT statements and WITH clauses function in SQL queries?

Data Scientist

Yahoo

GoDaddy

Eventbrite

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3 years ago

ML Knowledge

3 years ago

What sets Ridge and Lasso apart from each other?

Data Scientist

Yahoo

Wish

Apple

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3 years ago

Statistics

3 years ago

Given what you know about your friend having two kids and at least one of them being a boy, what is the possibility that the other child is also a boy?

Data Scientist

Yahoo

ASML

Coursera

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3 years ago

ML Knowledge

3 years ago

Can you differentiate between batch normalisation and instance normalisation and their respective uses?

Data ScientistMachine Learning Engineer

Yahoo

eBay

Samsara

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3 years ago

Statistics

3 years ago

If you roll a single die, what is the probable value of the prize?

Data Scientist

Yahoo

trivago

Marqeta

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3 years ago

Behavioral

3 years ago

Can you outline the steps involved in a typical data analysis process, from data gathering to result communication?

Data Scientist

Yahoo

Redfin

Stitch Fix

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3 years ago

Statistics

3 years ago

Can you clarify the dissimilarities between panel data and cross sectional data?

Data Scientist

Yahoo

Lyft

Klarna

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3 years ago

Coding

3 years ago

What technique would you apply to compute the dot product of two sparse matrices?

Data ScientistMachine Learning Engineer

Yahoo

Tesla

Postmates

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3 years ago

Statistics

3 years ago

Could you elucidate on the differences between parametric and non-parametric statistical approaches, and provide some examples of research scenarios where each method would be most appropriate?

Data Scientist

Yahoo

Datadog

Careem

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3 years ago

Coding

3 years ago

How do you go about detecting every English word contained in a string of text?

Data Scientist

Yahoo

Twitter

Flexport

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3 years ago

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

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