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Samy
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Tests
4Tests completed
81Questions completed
or
Attended tests
Hibernate
32% questions validées
1 test sessionLast activity : Jun 11, 2026
React
20% questions validées
1 test sessionLast activity : Jun 2, 2026
Java
11% questions validées
2 test sessionsLast activity : May 16, 2022
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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
10points
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1
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1.
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Samuel170 points
2.
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Evan MULUMBA130 points
3.
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Bastien PELLETIER-GARNIER110 points
4.
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Tatou prudent80 points
5.
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Amal Sammari40 points
33.
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Samy (You)10 points
Last leaderboard calculation: on 2 Jul 2026 at 06:44:00