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Olfa
Contribution
0Contributions
0Contributions played
Tests
11Tests completed
366Questions completed
or
Attended tests
PostgreSQL
48% questions validées
2 test sessionsLast activity : Jan 22, 2026
scikit-learn
36% questions validées
1 test sessionLast activity : Dec 18, 2025
Terraform
13% questions validées
2 test sessionsLast activity : Jul 28, 2025
SQL
8% questions validées
1 test sessionLast activity : Jul 28, 2025
NodeJS
5% questions validées
4 test sessionsLast activity : Jul 24, 2025
Google Cloud
60% questions validées
1 test sessionLast activity : Jul 24, 2025
Docker
17% questions validées
1 test sessionLast activity : Jul 24, 2025
Kubernetes
80% questions validées
3 test sessionsLast activity : Jul 23, 2025
Linux System
20% questions validées
2 test sessionsLast activity : Jul 20, 2025
RegEx
38% questions validées
2 test sessionsLast activity : Jul 20, 2025
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Daily Challenge

1 May 2026
One question per day to improve your general code knowledge!
Today :Ruby on Rails #1/13
Back-end
Rails
Ruby on Rails
daily challenge
Leaderboard
1.
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Julien WITTOUCK410 points
2.
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Erika Andre Do Brito300 points
3.
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Florian260 points
4.
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Mael Brault160 points
5.
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Gabriel Lima160 points
101.
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Olfa (You)0 points
Last leaderboard calculation: on 1 May 2026 at 16:43:38