bars
💻
Software Development
search
circle-xmark
⌘
Ctrl
k
copy
Copy
chevron-down
Design Pattern
chevron-right
Creational Design Patterns
chevron-right
Singleton
Code example
C#
chevron-right
Java
chevron-right
Python
chevron-right
Previous
Singleton
chevron-left
Next
C#
chevron-right