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Home>Users>Marcin
Marcin
Contribution
2Contributions
243Contributions played
Tests
4Tests completed
98Questions completed
or
Attended tests
Javascript
13% questions validées
2 test sessionsLast activity : Aug 12, 2024
Next JS
62% questions validées
1 test sessionLast activity : Aug 12, 2024
React
33% questions validées
1 test sessionLast activity : Aug 12, 2024
Informations
Profession : Front-end developerFavorite technologies

Daily Challenge

30 March 2026
One question per day to improve your general code knowledge!
Today :Ruby on Rails #5/15
Back-end
Rails
Ruby on Rails
daily challenge
Leaderboard
20points
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David150 points
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Adel120 points
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Arnaud120 points
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Mathob100 points
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Olivier Bretaud80 points
Last leaderboard calculation: on 30 Mar 2026 at 06:43:41