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haja
Contribution
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Tests
3Tests completed
60Questions completed
or
Attended tests
SQL
34% questions validées
1 test sessionLast activity : Jul 25, 2025
Symfony
17% questions validées
2 test sessionsLast activity : Jul 25, 2025
Informations
Profession : Full stack developerFavorite technologies

Daily Challenge

21 August 2025
One question per day to improve your general code knowledge!
Today :SQL Data Design #7/9
Data
SQL
SQL Data Design
daily challenge
Leaderboard
40points
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1
1
0
1.
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koceila MELLLAZ430 points
2.
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Jody405 points
3.
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Michael400 points
4.
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Aurélien Lebray360 points
5.
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EL Mostafa Fadili325 points
106.
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haja (You)40 points
Last leaderboard calculation: on 21 Aug 2025 at 00:41:06