Job offersCompaniesTestsBlogI'm an employerSign upLog in
fr
fr
Home>Users>Léo Serrano
developer avatar
Léo Serrano
Contribution
0Contributions
0Contributions played
Tests
4Tests completed
110Questions completed
or
Attended tests
Java
14% questions validées
3 test sessionsLast activity : Sep 17, 2026
Algorithme
16% questions validées
2 test sessionsLast activity : Nov 6, 2025
Informations
Profession : Application developerFavorite technologies

Daily Challenge

21 September 2026
One question per day to improve your general code knowledge!
Today :Cybersec for techs : reinforce your basics #12/20
Security
Sécurité des SI
Cybersec for techs : reinforce your basics
daily challenge
Leaderboard
1.
developer avatar
Emilien Dreyer170 points
2.
developer avatar
Luca Neri140 points
3.
developer avatar
Nicolas100 points
4.
developer avatar
Nicolas Labyt100 points
5.
developer avatar
Rhinocéros noir reconnaissant90 points
101.
developer avatar
Léo Serrano (You)0 points
Last leaderboard calculation: on 21 Sep 2026 at 16:42:04