C#

Handle and raising events in C#
https://pupli.net/2021/04/handle-and-raising-events-in-c/

Implementing the Singleton Pattern in C#
https://pupli.net/2021/04/implementing-the-singleton-pattern-in-c/

required modifier in C# 11
https://pupli.net/2022/11/required-modifier-in-c-11/

Raw string literals in C# 11
https://pupli.net/2022/11/raw-string-literals-in-c-11/

C# Generics
https://pupli.net/2022/12/c-generics/