complete the challenge in the shortest amount of time with a score of above 80% and be in the top 10 of all the participants. The number of participants has to be at least 100 in total all ongoing challenges included. So go on and invite your friends too! The duration of this test is up to 90 minutes.
Prize: free tickets to the conference of your choice:
Codemotion Rome 2019
Codemotion Amsterdam 2019
Codemotion Berlin 2019
Online
Codemotion