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Group 2@2x
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Olivier Keul
Olivier Keul
Contribution
84
Contributions
2583
Contributions played
Tests
2
Tests completed
70
Questions completed
Achievements
+2
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Last Activity
Web Accessibility
78% questions validées
2 test sessions
Last activity : Oct 24, 2022
Play
HTML5
33% questions validées
1 test session
Last activity : Oct 22, 2021
Play
Informations
Favorite technologies
Daily Challenge
30 March 2026
One question per day to improve your general code knowledge!
Today :
Ruby on Rails #5/15
Back-end
Rails
Ruby on Rails
Leaderboard
10
points
0
0
0
2
1.
David
150 points
150 points
1
2
1
0
Paris
Back-end developer
2.
Adel
120 points
120 points
1
1
0
0
Paris
Back-end developer
3.
Arnaud
120 points
120 points
1
1
0
0
Remote Work
Back-end developer
4.
Mathob
100 points
100 points
1
1
0
0
Nantes
Other
5.
Olivier Bretaud
80 points
80 points
1
0
0
0
Nantes
Full stack developer
Last leaderboard calculation: on 30 Mar 2026 at 06:43:41
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