using System;

using System.Globalization;                 

public class Program

{

    public static void Main()

    {

          string x = DateTime.ParseExact("2019-04-19T00:00:00.000Z","yyyy-MM-ddTHH:mm:ss.fffZ", CultureInfo.InvariantCulture).ToString("dd/MM/yyyy");

          Console.WriteLine(x);

    }

}