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Valentin
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Tests
59Tests completed
1140Questions completed
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Attended tests
PHP
5% questions validées
1 test sessionLast activity : Nov 29, 2023
Machine Learning
10% questions validées
1 test sessionLast activity : Nov 29, 2023
Talend
15% questions validées
1 test sessionLast activity : Nov 29, 2023
BackboneJS
45% questions validées
1 test sessionLast activity : Nov 24, 2023
Wordpress
18% questions validées
1 test sessionLast activity : Nov 24, 2023
Laravel
15% questions validées
1 test sessionLast activity : Nov 24, 2023
Kotlin
33% questions validées
1 test sessionLast activity : Nov 23, 2023
C++
8% questions validées
2 test sessionsLast activity : Nov 23, 2023
Android
11% questions validées
1 test sessionLast activity : Nov 23, 2023
C#
21% questions validées
1 test sessionLast activity : Nov 22, 2023
NLP (Natural language processing)
38% questions validées
1 test sessionLast activity : Nov 22, 2023
NestJS
26% questions validées
1 test sessionLast activity : Nov 22, 2023
Spring
1% questions validées
1 test sessionLast activity : Nov 5, 2023
scikit-learn
33% questions validées
1 test sessionLast activity : Nov 5, 2023
Azure
14% questions validées
1 test sessionLast activity : Nov 5, 2023
Angular
8% questions validées
1 test sessionLast activity : Nov 5, 2023
Deep learning
28% questions validées
1 test sessionLast activity : Nov 5, 2023
Maven
12% questions validées
1 test sessionLast activity : Nov 5, 2023
Git
17% questions validées
1 test sessionLast activity : Nov 5, 2023
Bash
15% questions validées
1 test sessionLast activity : Nov 5, 2023
Web Accessibility
26% questions validées
1 test sessionLast activity : Nov 5, 2023
Artificial Intelligence
27% questions validées
1 test sessionLast activity : Nov 5, 2023
IS Architecture
5% questions validées
1 test sessionLast activity : Nov 5, 2023
SQL
40% questions validées
2 test sessionsLast activity : Nov 4, 2023
Blockchain
17% questions validées
1 test sessionLast activity : Nov 4, 2023
Linux System
20% questions validées
1 test sessionLast activity : Nov 4, 2023
jQuery
20% questions validées
1 test sessionLast activity : Nov 4, 2023
React
20% questions validées
2 test sessionsLast activity : Nov 4, 2023
NodeJS
23% questions validées
2 test sessionsLast activity : Nov 4, 2023
HTML5
15% questions validées
1 test sessionLast activity : Nov 4, 2023
Algorithme
22% questions validées
2 test sessionsLast activity : Nov 4, 2023
Java
19% questions validées
3 test sessionsLast activity : Nov 4, 2023
Virtual machines
27% questions validées
1 test sessionLast activity : Nov 4, 2023
C
20% questions validées
1 test sessionLast activity : Nov 4, 2023
Javascript
19% questions validées
2 test sessionsLast activity : Nov 4, 2023
Cloud Computing
20% questions validées
1 test sessionLast activity : Nov 4, 2023
Typescript
57% questions validées
1 test sessionLast activity : Nov 4, 2023
MongoDB
55% questions validées
1 test sessionLast activity : Nov 4, 2023
Elasticsearch
65% questions validées
1 test sessionLast activity : Nov 4, 2023
Go
31% questions validées
1 test sessionLast activity : Nov 4, 2023
OOP
25% questions validées
1 test sessionLast activity : Nov 4, 2023
Database
30% questions validées
1 test sessionLast activity : Nov 4, 2023
Agile
37% questions validées
1 test sessionLast activity : Nov 3, 2023
Recruitement
75% questions validées
1 test sessionLast activity : Nov 3, 2023
Docker
30% questions validées
2 test sessionsLast activity : Nov 3, 2023
Python
23% questions validées
2 test sessionsLast activity : Oct 18, 2023
RegEx
42% questions validées
1 test sessionLast activity : Oct 9, 2023
API Design
30% questions validées
1 test sessionLast activity : Oct 9, 2023
Informations
Profession : OtherFavorite technologies

Daily Challenge

9 January 2026
One question per day to improve your general code knowledge!
Today :Ruby on Rails #3/15
Back-end
Rails
Ruby on Rails
daily challenge
Leaderboard
1.
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Maxime Chenaud420 points
2.
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Andy350 points
3.
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Mathieu Massaviol280 points
4.
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Victor GRANDIN220 points
5.
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Bastien200 points
101.
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Valentin (You)0 points
Last leaderboard calculation: on 12 Jan 2026 at 01:42:36