Job offersCompaniesTestsBlogI'm an employerSign upLog in
fr
fr
Home>Users>achraf
achraf
Contribution
1Contributions
32Contributions played
Tests
6Tests completed
230Questions completed
or
Attended tests
Database
47% questions validées
1 test sessionLast activity : Jan 15, 2026
Machine Learning
76% questions validées
6 test sessionsLast activity : Jan 15, 2026
scikit-learn
90% questions validées
1 test sessionLast activity : Jan 15, 2026
Artificial Intelligence
40% questions validées
1 test sessionLast activity : Jan 15, 2026
NLP (Natural language processing)
48% questions validées
1 test sessionLast activity : Jan 15, 2026
Informations
Profession : Data ScientistFavorite technologies

Daily Challenge

1 July 2026
One question per day to improve your general code knowledge!
Today :SQL Data Design #1/9
Data
SQL
SQL Data Design
daily challenge
Leaderboard
1.
developer avatar
Samuel170 points
2.
developer avatar
Evan MULUMBA130 points
3.
developer avatar
Bastien PELLETIER-GARNIER110 points
4.
developer avatar
Tatou prudent80 points
5.
developer avatar
Hocine BENKHADRA40 points
101.
developer avatar
achraf (You)0 points
Last leaderboard calculation: on 1 Jul 2026 at 06:44:08