Job offers
Companies
Tests
Blog
I'm an employer
Sign up
Log in
Group 2@2x
Created with Sketch.
Home
>
Users
>
Xiaoyu
Xiaoyu
Contribution
40
Contributions
2404
Contributions played
Tests
2
Tests completed
50
Questions completed
Achievements
+2
Profile
Tests
Contributions
Achievements
More
Discover all our tests
or
Submit a new question
This developer has not completed his profile, you cannot access his informations
Attended tests
Last Activity
Java
15% questions validées
2 test sessions
Last activity : Apr 24, 2023
Play
This developer has not completed his profile, you cannot access his informations
Daily Challenge
17 April 2026
One question per day to improve your general code knowledge!
Today :
WCF #0/6
Back-end
Dot-net
WCF
Leaderboard
60
points
0
0
0
11
1.
Julien WITTOUCK
410 points
410 points
0
0
1
50
Lille
Cloud Solution Architect
2.
Florian
260 points
260 points
3
2
0
0
Paris
Full stack developer
3.
Mathob
170 points
170 points
2
2
1
0
Nantes
Back-end developer
4.
David
160 points
160 points
1
3
0
0
Paris
Back-end developer
5.
François Combe
130 points
130 points
1
1
2
0
Lyon
Web developer
Last leaderboard calculation: on 18 Apr 2026 at 16:43:12
See leaderboard
