Module Module1
Sub Main()
Dim list As List(Of String) = New List(Of String)
list.Add("VB.NET")
list.Add("C++")
list.Add("Java")
list.Add("Python")
Dim s As String = String.Join(", ", list)
Console.WriteLine(s)
End Sub
End Module
' run:
'
' VB.NET, C++, Java, Python