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Behavioral

7 months ago

If you were ever the manager of a team, tell me about it

Data ScientistSoftware EngineerML Engineering ManagerBackend Engineer

DoorDash

Snap

Dropbox

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7 months ago

Behavioral

7 months ago

Tell me of a time when you had a lot of competing priorities and how you coped with them.

Data ScientistBackend EngineerProduct ManagerNetwork Engineer

Palo Alto Networks

Meta

Shopify

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7 months ago

Behavioral

7 months ago

I want to know an example of when you failed at work.

Data ScientistData Engineering ManagerML Engineering ManagerEngineering Manager

Microsoft

Stripe

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7 months ago

Behavioral

7 months ago

When have you taken a risk?

Data ScientistML Engineering ManagerData Engineering ManagerData Science Manager

Instacart

Snap

Stripe

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7 months ago

Statistics

7 months ago

What would be your plan for conducting an A/B test that can determine whether two product campaigns differ significantly in effectiveness by a minimum of 3%?

Data Scientist

Spotify

Google

SurveyMonkey

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7 months ago

BehavioralTechnical

7 months ago

Do you attend craft conferences? If so, what have been some of your key takeaways?

Data ScientistData Science ManagerEngineering ManagerUX Designer

DoorDash

Palantir Technologies

TikTok

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7 months ago

Behavioral

7 months ago

What do you think 2Checkout values in its employees?

Data Scientist

2Checkout

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7 months ago

SQL

7 months ago

What makes window functions stand out in SQL compared to traditional aggregation and join operations?

Data Scientist

BetterUp

TripAdvisor

Blizzard

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7 months ago

Coding

7 months ago

What algorithm would you use to generate a binary tree from given preorder and inorder traversals?

Data Scientist

Samsung

Waymo

Virta

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7 months ago

Coding

7 months ago

Given two sparse matrices, how would you compute the dot product?

Data ScientistMachine Learning Engineer

Shopify

Amazon

TripAdvisor

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7 months ago

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^*All interview questions are submitted by recent Data Scientist candidates, labelled and categorized by Prepfully, and then published after verification by current and ex-Data Scientist employees.