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Home>Users>François Koessler
François Koessler
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0Contributions
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Tests
2Tests completed
40Questions completed
or
Attended tests
Ruby
12% questions validées
1 test sessionLast activity : Dec 2, 2025
Rails
37% questions validées
1 test sessionLast activity : Dec 2, 2025
Informations
Profession : Back-end developerFavorite technologies

Daily Challenge

28 January 2026
One question per day to improve your general code knowledge!
Today :Talend #16/19
Data
Talend
Talend
daily challenge
Leaderboard
30points
0
1
1
0
1.
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Maxime Chenaud470 points
2.
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Andy380 points
3.
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Matthieu Sanchez310 points
4.
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Mathieu Massaviol260 points
5.
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Léo CARRASCO210 points
70.
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François Koessler (You)30 points
Last leaderboard calculation: on 29 Jan 2026 at 01:43:18