Job offersCompaniesTestsBlogI'm an employerSign upLog in
fr
fr
Home>Users>JOHAN
developer avatar
JOHAN
Contribution
2Contributions
895Contributions played
Tests
6Tests completed
94Questions completed
or
Attended tests
SQL
44% questions validées
3 test sessionsLast activity : May 21, 2024
OOP
11% questions validées
1 test sessionLast activity : Dec 20, 2022
C#
15% questions validées
1 test sessionLast activity : Sep 26, 2022
Informations
Favorite technologies

Daily Challenge

9 January 2026
One question per day to improve your general code knowledge!
Today :Ruby on Rails #3/15
Back-end
Rails
Ruby on Rails
daily challenge
Leaderboard
20points
0
0
0
1
1.
developer avatar
Maxime Chenaud410 points
2.
developer avatar
Andy370 points
3.
developer avatar
Mathieu Massaviol320 points
4.
developer avatar
Bastien200 points
5.
developer avatar
Victor GRANDIN200 points
Last leaderboard calculation: on 9 Jan 2026 at 12:41:40