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Group 2@2x
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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
Leaderboard
1.
koceila MELLLAZ
430 points
430 points
2
4
8
6
Paris
Full stack developer
2.
Jody
405 points
405 points
4
6
1
4
Lyon
Site Reliability Engineer (SRE)
3.
Michael
400 points
400 points
5
3
3
0
Lyon
Lead developer
4.
Aurélien Lebray
360 points
360 points
3
5
6
0
Paris
Full stack developer
5.
EL Mostafa Fadili
325 points
325 points
1
1
0
23
Remote Work
Back-end developer
101.
Anonymous Player
(You)
0 points
Last leaderboard calculation: on 21 Aug 2025 at 00:41:06
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