C# programming language

https://www.tutorialsteacher.com/csharp/first-csharp-program​www.tutorialsteacher.com/csharp/first-csharp-program
https://www.w3schools.com/cs/index.php​www.w3schools.com/cs/index.php
https://tutorialspoint.com/csharp/csharp_variables.htm​tutorialspoint.com/csharp/csharp_variables.htm
https://www.csharp-console-examples.com/csharp-console/c-console-examples/

for practice: https://www.w3resource.com/csharp-exercises/