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SQL
2 years ago
Can you describe the process you follow to identify the top 5 highest-selling products from a collection of order data?
Data Scientist

eBay

Rippling

GitLab

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2 years ago
Statistics
2 years ago
How can you ensure a dataset is free of bias?
Data Scientist

eBay

Flexport Logo

Flexport

Yandex Logo

Yandex

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2 years ago
ML CaseML System DesignProduct Case
2 years ago
When building a demand forecasting model for a ride-sharing service, what data sources would you use and what factors would be included? How would you ensure that the model provides accurate forecasts?
Data Scientist

eBay

Etsy Logo

Etsy

Twitch Logo

Twitch

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2 years ago
Behavioral
2 years ago
I would like to know a time when you took ownership
Data ScientistTechnical Program ManagerSoftware EngineerProduct Manager

eBay

ApplyBoard Logo

ApplyBoard

Naspers Logo

Naspers

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2 years ago
ML CaseML Knowledge
2 years ago
How does the increasing number of layers in a model complicate its use?
Data Scientist

eBay

Anaplan Logo

Anaplan

Skyscanner Logo

Skyscanner

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2 years ago
SQL
2 years ago
What's the SQL query for retrieving distinct conversation events from a database?
Data Scientist

eBay

Zenefits Logo

Zenefits

Mapbox Logo

Mapbox

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2 years ago
Statistics
2 years ago
With a square grid where each cell holds a value, how can you determine the greatest possible sum from the top-left corner to the bottom-right by moving only down or to the right?
Data Scientist

eBay

Babylon Health Logo

Babylon Health

Zoom Logo

Zoom

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2 years ago
Behavioral
2 years ago
In what ways do you successfully communicate using varying styles?
Data ScientistBackend EngineerProduct ManagerTechnical Program Manager

eBay

Festicket Logo

Festicket

CarDekho Logo

CarDekho

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2 years ago
Coding
2 years ago
How would you write a Python script to implement a markdown on particular song streams?
Data Scientist

eBay

ZocDoc Logo

ZocDoc

Avito Logo

Avito

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2 years ago
ML Knowledge
2 years ago
How many and what types of loss functions have you come across in your experience?
Data Scientist

eBay

Square Logo

Square

Takeaway Logo

Takeaway

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2 years ago

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

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