Challenge 1: Sum of Plays per Country (Trivial)
In this challenge, you'll be asked to get the total number of plays grouped by country.
We'll cover the following
Problem definition
Your music analyst is interested in finding the sum of plays of artists by country. Can you return the total number of plays for each country?
Create a free account to view this lesson.
By signing up, you agree to Educative's Terms of Service and Privacy Policy