Why the output is like this?

123
XYZ

As per my understanding, it should print XYZ first, as I am not writing await in line no. 50

CodePudding user response：

Thread.Sleep waits synchronously. Your thread simply stops there for 10 seconds, since there's nothing telling it to go back to the caller. Try await Task.Delay(10_000) instead.

CodePudding user response：

You need set PrintDate method => public static async void and on her body set => await Test1(); because Test1 method was async