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SQL
a year ago
Write a SQL query for the average transaction amount for customers who have made more than 10 purchases in the last 90 days.
Data Scientist

Adyen

Twilio

Pinterest

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a year ago
Statistics
a year ago
Could you explain a probability distribution that is not normal? Further, can you shed some light on a real-life scenario where this could be utilized?
Data Scientist

Adyen

Careem Logo

Careem

StubHub Logo

StubHub

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a year ago
Behavioral
a year ago
Please tell me a time when you disagreed with a team member's strategy.
Data ScientistML Engineering ManagerEngineering ManagerUX Designer

Adyen

MindTickle Logo

MindTickle

Klarna Logo

Klarna

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a year ago
Analytics Case
a year ago
Can you demonstrate your method for calculating a user's lifetime value?
Data Scientist

Adyen

Amgen Logo

Amgen

Snap Logo

Snap

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a year ago
Behavioral
a year ago
Which of your past challenges is your most memorable?
Data ScientistSoftware EngineerBackend EngineerProduct Manager

Adyen

NCR Logo

NCR

Doubtnut Logo

Doubtnut

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a year ago
SQL
a year ago
What method would you use to find the top 5 most popular items based on previous order histories?
Data Scientist

Adyen

HelloFresh Logo

HelloFresh

Autodesk Logo

Autodesk

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a year ago
Coding
a year ago
How would you execute a binary search in code and describe the time complexity? Moreover, can the search be enhanced?
Data Scientist

Adyen

TripAdvisor Logo

TripAdvisor

Spotify Logo

Spotify

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a year ago
Coding
a year ago
In your experience, how do you go about finding the largest total within a contiguous subarray?
Data Scientist

Adyen

Benchling Logo

Benchling

Marqeta Logo

Marqeta

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a year ago
Behavioral
a year ago
Give me a high-level overview of your background. What's your most relevant experience for Adyen
Data Scientist

Adyen

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a year ago
Coding
a year ago
Can you show me how to calculate the confidence intervals around a mean in Python?
Data Scientist

Adyen

Patreon Logo

Patreon

Akamai Logo

Akamai

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a year ago

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