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Ancelin
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OOP
20% questions validées
1 test sessionLast activity : Feb 13, 2026
API Design
44% questions validées
1 test sessionLast activity : Feb 13, 2026
Java
15% questions validées
3 test sessionsLast activity : Feb 13, 2026
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Profession : Back-end developerFavorite technologies

Daily Challenge

2 March 2026
One question per day to improve your general code knowledge!
Today :Machine learning - Fundamentals #11/40
Data
Machine Learning
Machine learning - Fundamentals
daily challenge
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Last leaderboard calculation: on 3 Mar 2026 at 01:42:36