Using Codealike since Monday, January 29, 2018. Last time used on Thursday, February 27, 2020.
Code Facts
You can use this to understand how much experience days has with a given technology. It's based on the time using a file while Coding or Debugging, Building nor System time.
Behavior Facts
This sections shows how days works in an overall perspective. It considers the time used for Coding, Debugging and Building.