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Vanel
Contribution
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Tests
8Tests completed
200Questions completed
or
Attended tests
SQL
34% questions validées
1 test sessionLast activity : Sep 5, 2025
Python
41% questions validées
4 test sessionsLast activity : Dec 26, 2024
Machine Learning
14% questions validées
1 test sessionLast activity : Nov 14, 2024
Artificial Intelligence
29% questions validées
1 test sessionLast activity : Nov 14, 2024
Database
22% questions validées
1 test sessionLast activity : Nov 14, 2024
NLP (Natural language processing)
43% questions validées
1 test sessionLast activity : Nov 14, 2024
scikit-learn
40% questions validées
1 test sessionLast activity : Nov 14, 2024
Informations
Profession : Data ScientistFavorite technologies

Daily Challenge

9 January 2026
One question per day to improve your general code knowledge!
Today :Ruby on Rails #3/15
Back-end
Rails
Ruby on Rails
daily challenge
Leaderboard
1.
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Maxime Chenaud420 points
2.
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Andy350 points
3.
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Mathieu Massaviol280 points
4.
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Victor GRANDIN220 points
5.
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Bastien200 points
101.
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Vanel (You)0 points
Last leaderboard calculation: on 11 Jan 2026 at 01:41:19