How to Built desktop application I have strong coding in cpp and web but don't know that how to built a desktop app ?

Question

Also tell about C# please

Answer 1

A good application to start building desktop applications would be Microsoft Visual Studio that incorporates cplusplus and C sharp.

Answer 2

Study QT5

Answer 3

For desktop apps it's good to know a gui (graphical user interface) framework. GTK for example works with both C++ and C# https://www.gtk.org/ . With electron you can create desktop apps for all platforms using web code: https://electronjs.org/