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Home>Users>Olivier Keul
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Olivier Keul
Contribution
84Contributions
2606Contributions played
Tests
2Tests completed
70Questions completed
Achievements
or
Attended tests
Web Accessibility
78% questions validées
2 test sessionsLast activity : Oct 24, 2022
HTML5
33% questions validées
1 test sessionLast activity : Oct 22, 2021
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Daily Challenge

5 May 2026
One question per day to improve your general code knowledge!
Today :Android #1/62
Mobile
Android
Android
daily challenge
Leaderboard
10points
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2
1.
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Julien WITTOUCK410 points
2.
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Erika Andre Do Brito300 points
3.
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Florian260 points
4.
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Vincent200 points
5.
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Gabriel Lima160 points
Last leaderboard calculation: on 5 May 2026 at 16:42:55