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Home>Users>Olivier Keul
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Olivier Keul
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86Contributions
2621Contributions played
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2Tests completed
70Questions completed
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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

1 July 2026
One question per day to improve your general code knowledge!
Today :SQL Data Design #1/9
Data
SQL
SQL Data Design
daily challenge
Leaderboard
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Samuel170 points
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Evan MULUMBA130 points
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Bastien PELLETIER-GARNIER110 points
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Tatou prudent80 points
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Hocine BENKHADRA40 points
Last leaderboard calculation: on 1 Jul 2026 at 06:44:08