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Statistics

3 years ago

Assuming that X and Y are independent random variables with uniform distributions and mean equal to 0 and standard deviation equal to 1, what is the chance of 2X being greater than Y?

Data Scientist

Capital One

Etsy

Juniper Networks

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3 years ago

Coding

3 years ago

Please provide the code for flipping a binary tree in the language of your choice.

Data Scientist

Capital One

Redfin

Addepar

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3 years ago

SQL

3 years ago

Given a scenario where one table has duplicate values, explain how you would handle the join with another table.

Data Scientist

Capital One

Mastercard

Sprinklr

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3 years ago

ML Knowledge

3 years ago

What would you say is the primary function of CNN, and where is it most relevant?

Data Scientist

Capital One

DocuSign

Boeing

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3 years ago

Statistics

3 years ago

What does the term 'embedding' signify in AI?

Data Scientist

Capital One

Teradata

Uber

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3 years ago

Coding

3 years ago

Suppose I have a list of words. Is it possible for you to write a function that can pinpoint which of those words are anagrams of other words in that list?

Data Scientist

Capital One

Swiggy

Riot Games

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3 years ago

Behavioral

3 years ago

I want to ask you about a time when you failed in your job.

Data ScientistSoftware EngineerTechnical Program ManageriOS Engineer

Capital One

Epic Systems

Juul Labs

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3 years ago

Behavioral

3 years ago

Your most impressive project - tell me about it.

Data ScientistTechnical Program ManagerSoftware EngineerProduct Manager

Capital One

Electronic Arts

Dropbox

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3 years ago

Analytics Case

3 years ago

Can you demonstrate your method for calculating a user's lifetime value?

Data Scientist

Capital One

Mozilla

Twilio

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3 years ago

Coding

3 years ago

With the limitations of only having a random number generator, what approach would you take to generate i.i.d. draws from distribution X?

Data Scientist

Capital One

ClassPass

HubSpot

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3 years ago

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

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