Job offers
Companies
Tests
Blog
I'm an employer
Sign up
Log in
Group 2@2x
Created with Sketch.
Home
>
Users
>
Olivier Keul
Olivier Keul
Contribution
82
Contributions
2572
Contributions played
Tests
2
Tests completed
70
Questions completed
Achievements
+2
Profile
Tests
Contributions
Achievements
More
Discover all our tests
or
Submit a new question
Informations
Favorite technologies
Attended tests
Last Activity
Web Accessibility
78% questions validées
2 test sessions
Last activity : Oct 24, 2022
Play
HTML5
33% questions validées
1 test session
Last activity : Oct 22, 2021
Play
Informations
Favorite technologies
Daily Challenge
4 March 2026
One question per day to improve your general code knowledge!
Today :
Introduction to RxJS #6/20
Back-end
RxJS
Introduction to RxJS
Leaderboard
1.
Eugène ETOUNDI
40 points
40 points
0
0
1
1
Lyon
Full stack developer
2.
Jean-Marie
30 points
30 points
0
1
0
1
Paris
Full stack developer
3.
Evan MULUMBA
20 points
20 points
0
0
1
0
Remote Work
Full stack developer
4.
Boris Resch
20 points
20 points
0
1
0
0
Paris
Application developer
101.
Olivier Keul (You)
0 points
Last leaderboard calculation: on 4 Mar 2026 at 07:43:43
See leaderboard
