Employers: discover CodinGame for tech hiring
Practice
Compete
1
Contribute
Learn
Log In
Sign Up
Pattern
Latest
Popular
C# Refresh
7 months ago
By
Nonsultant
C#
FluentAPI
Linq
OOP
Pattern
...
10.5K
59
0
QCM - Patron de Conception Observateur
2 years ago
By
Unnamed contributor
observateur
observer
patron
Pattern
qcm
...
2,015
6
0
Design Pattern Command
2 years ago
By
QLenoir
Command
Design
Java
Pattern
tutorial
...
10.6K
25
0
Design Pattern State
3 years ago
By
NicolasAirault
Agile
Design
Java
Pattern
State
...
20.1K
18
1
Design Pattern Visitor
3 years ago
By
VincentLagardeAmelieMeyzie
Design
M3105
Pattern
Visitor
...
15.4K
5
0
Join the CodinGame community on Discord to chat about puzzle contributions, challenges, streams, blog articles - all that good stuff!
JOIN US ON DISCORD
Online Participants
Keyboard Shortcuts:
?
Show / hide this help menu
×
