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Home>Users>Sullivan Kowalski
Sullivan Kowalski
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Tests
5Tests completed
103Questions completed
or
Attended tests
SQL
19% questions validées
1 test sessionLast activity : Mar 4, 2026
Docker
8% questions validées
1 test sessionLast activity : Mar 3, 2026
PHP
6% questions validées
4 test sessionsLast activity : Feb 27, 2026
Informations
Profession : Full stack 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
1.
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David150 points
2.
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Adel120 points
3.
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Arnaud120 points
4.
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Mathob100 points
5.
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Olivier Bretaud80 points
101.
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Sullivan Kowalski (You)0 points
Last leaderboard calculation: on 30 Mar 2026 at 06:43:41