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Nelson
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Tests
7Tests completed
190Questions completed
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Attended tests
SQL
59% questions validées
1 test sessionLast activity : Sep 20, 2025
NodeJS
35% questions validées
2 test sessionsLast activity : Sep 20, 2025
Javascript
24% questions validées
2 test sessionsLast activity : Sep 20, 2025
NestJS
46% questions validées
1 test sessionLast activity : Sep 20, 2025
Database
20% questions validées
1 test sessionLast activity : Jul 19, 2022
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Daily Challenge

16 October 2025
One question per day to improve your general code knowledge!
Today :Ruby on Rails #7/13
Back-end
Rails
Ruby on Rails
daily challenge
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Loïc ZHU310 points
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Last leaderboard calculation: on 16 Oct 2025 at 00:41:22