////Collection expression....
List<string> list1 = new List<string>() { "Vignesh", "Manoj", "Vinod" };
List<string> list2 = ["Vignesh", "Manoj", "Vinod"];

foreach (string item in list1)
{
    Console.WriteLine(item);
}
Console.WriteLine("--collection expression--");
foreach (string item in list1)
{
    Console.WriteLine(item);
}