https://metanit.com/sharp/tutorial/ https://www.c-sharpcorner.com/ https://docs.microsoft.com/en-us/dotnet/csharp/getting-started/ …
https://metanit.com/sharp/tutorial/ https://www.c-sharpcorner.com/ https://docs.microsoft.com/en-us/dotnet/csharp/getting-started/ …