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SQL
5 months ago
How do the nested SELECT statements and the WITH clause work in SQL?
Data Scientist

Booking.com

GoDaddy

Eventbrite

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5 months ago
Product CaseAnalytics Case
6 months ago
What methodology would you use to determine the average bookings per day? What variables do you believe are critical in influencing this outcome?
Data Scientist

Booking.com

Zomato

SeatGeek

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6 months ago
ML Knowledge
6 months ago
In machine learning, what loss functions have you utilized or studied?
Data Scientist

Booking.com

Square Logo

Square

Takeaway Logo

Takeaway

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6 months ago
Behavioral
6 months ago
When have you taken a risk?
Data ScientistFrontend EngineerAndroid EngineerSales Engineer

Booking.com

Panasonic Logo

Panasonic

Leidos Logo

Leidos

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6 months ago
Behavioral
6 months ago
Do you have a project that you're especially proud of? Why so?
Data ScientistTechnical Program ManagerSoftware EngineerProduct Manager

Booking.com

Illumina Logo

Illumina

Articulate Logo

Articulate

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6 months ago
Behavioral
6 months ago
Please tell us about a time when you made a big mistake at work.
Data ScientistData Engineering ManagerUX ResearcherEngineering Manager

Booking.com

Box Logo

Box

Amdocs Logo

Amdocs

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6 months ago
Coding
7 months ago
Write a code to invert a binary tree in a programming language of your choice.
Data Scientist

Booking.com

Redfin Logo

Redfin

Addepar Logo

Addepar

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7 months ago
Behavioral
7 months ago
How would you change Booking.com if you had a chance?
Data Scientist

Booking.com

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7 months ago
Coding
7 months ago
What would a Python function look like that multiplies song streams by a markdown factor?
Data Scientist

Booking.com

ZocDoc Logo

ZocDoc

Avito Logo

Avito

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7 months ago
Analytics Case
7 months ago
How do you validate the accuracy of your estimates for a user's lifetime value?
Data Scientist

Booking.com

Mozilla Logo

Mozilla

Twilio Logo

Twilio

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7 months ago

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

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