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Xavier
Contribution
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0Contributions played
Tests
7Tests completed
140Questions completed
or
Attended tests
Machine Learning
33% questions validées
2 test sessionsLast activity : Sep 16, 2025
NLP (Natural language processing)
46% questions validées
1 test sessionLast activity : Sep 16, 2025
scikit-learn
53% questions validées
1 test sessionLast activity : Sep 3, 2025
Python
8% questions validées
1 test sessionLast activity : Sep 3, 2025
Google Cloud
85% questions validées
1 test sessionLast activity : Sep 3, 2025
PostgreSQL
72% questions validées
1 test sessionLast activity : Sep 2, 2025
Informations
Profession : Engineer DataFavorite technologies

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
Leaderboard
250points
4
2
1
0
1.
developer avatar
Loïc ZHU310 points
2.
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Luc Terracher250 points
3.
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Xavier (You)250 points
4.
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Thibaut Fabre230 points
5.
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Julien Boulevart180 points
Last leaderboard calculation: on 16 Oct 2025 at 00:41:22