Imports System.Collections.Generic
Module Module1
Sub Main()
Dim list As New List(Of String)
list.Add("vb.net")
list.Add("c#")
list.Add("java")
list.Add("c")
list.Add("c++")
Console.WriteLine(String.Join(",", list.ToArray))
End Sub
End Module
' run:
'
' vb.net,c#,java,c,c++
'