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Group 2@2x
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Olivier Keul
Olivier Keul
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82
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2459
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2
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70
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+2
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Last Activity
Web Accessibility
78% questions validées
2 test sessions
Last activity : Oct 24, 2022
Play
HTML5
35% questions validées
1 test session
Last activity : Oct 22, 2021
Play
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Daily Challenge
12 September 2025
One question per day to improve your general code knowledge!
Today :
Blockchain - Fundamentals #30/39
Others
Blockchain
Blockchain - Fundamentals
Leaderboard
1.
Julien Boulevart
180 points
180 points
2
1
0
0
Remote Work
Front-end developer
2.
Dauphin incroyable
120 points
120 points
2
0
0
0
Paris
Chief Data officer
3.
Xavier
120 points
120 points
0
5
0
0
Paris
Engineer Data
4.
Mathieu GESLIN
100 points
100 points
1
1
0
0
Paris
Full stack developer
5.
Blaireau parfait
80 points
80 points
0
2
0
0
Paris
Full stack developer
101.
Olivier Keul (You)
0 points
Last leaderboard calculation: on 13 Sep 2025 at 11:41:23
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