gramsco / data_test

hehehe

To launch the test suites in watch mode:

yarn dev

Simple Data analysis in JS - ANNUAL SURVEY

Every year, our employees at SISI fill an online form for us to know them better.

Management wants you to analyze the data. More specifically, they want you to answer these questions :

Easy

1. How many employees are there in the company ? => number
2. How many employees are french employees (country code = "FR") ? => number
3. How much does Drake earns a year ? => number
4. What about Julie ? => number
5. And what about old Syd ? => number

Medium

6. What is the average salary ? => floored number
7. What is the average salary for french employees (country code = "FR") => floored number
8. How old is the average employee ? => floored number

Hard

9. How many people like lions ? => number
10. We need to be inspired by our leaders, what are the spirit animals of top 3 wealthiest employees ? => string[3]
11. ... what are the spirit animals of the top 3 poorest ? => string[3]
12. How many departments ? => number
13. Average number of persons in a department ? => number

Super Hard

12. How many email provider (ex = "[email protected]" => "instagram.com") are there?
13. What department pays the most ?
14. What department pays the least ?
15. How many people share a first name ?
16. How many people share a list name ?

Mamma mia

17. Give me the IDs of the 3 person that has the best salary / age ratio