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JOHAN
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1071Contributions played
Tests
6Tests completed
94Questions completed
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Attended tests
SQL
44% questions validées
3 test sessionsLast activity : May 21, 2024
OOP
11% questions validées
1 test sessionLast activity : Dec 20, 2022
C#
13% questions validées
1 test sessionLast activity : Sep 26, 2022
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Daily Challenge

23 June 2026
One question per day to improve your general code knowledge!
Today :Database - Fundamentals #29/40
Data
Database
Database - Fundamentals
daily challenge
Leaderboard
20points
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1.
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Evan MULUMBA130 points
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Samuel130 points
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Bastien PELLETIER-GARNIER110 points
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Noé BOUGOUIN50 points
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Hocine BENKHADRA40 points
Last leaderboard calculation: on 23 Jun 2026 at 16:41:23