Job offersCompaniesTestsBlogI'm an employerSign upLog in
fr
fr
Home>Users>Marcin
Marcin
Contribution
2Contributions
211Contributions played
Tests
4Tests completed
98Questions completed
or
Attended tests
Javascript
13% questions validées
2 test sessionsLast activity : Aug 12, 2024
Next JS
65% questions validées
1 test sessionLast activity : Aug 12, 2024
React
35% questions validées
1 test sessionLast activity : Aug 12, 2024
Informations
Profession : Front-end developerFavorite technologies

Daily Challenge

10 October 2025
One question per day to improve your general code knowledge!
Today :Ruby on Rails #1/14
Back-end
Rails
Ruby on Rails
daily challenge
Leaderboard
20points
0
0
0
1
1.
developer avatar
Loïc ZHU310 points
2.
developer avatar
Thibaut Fabre220 points
3.
developer avatar
Xavier210 points
4.
developer avatar
Julien Boulevart190 points
5.
developer avatar
Fabienne Rondi160 points
Last leaderboard calculation: on 10 Oct 2025 at 11:43:08