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Linux System
6% questions validées
2 test sessionsLast activity : Mar 25, 2026
Python
9% questions validées
1 test sessionLast activity : Feb 7, 2025
Computer security
24% questions validées
2 test sessionsLast activity : Feb 7, 2025
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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
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SQL Data Design
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Samuel170 points
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Last leaderboard calculation: on 2 Jul 2026 at 06:44:00