[C#] Storing different list types in a single generic list > C#/.Net/Blazor/IIS

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
 
namespace genericLlist
{
    class Program
    {
        static void Main(string[] args)
        {
            //Main object List
            List<List<object>> list = new List<List<object>>();
 
            //Each Sub list1
            List<object> list1 = new List<object>();
            list1.Add(101); list1.Add(102);
            list.Add(list1);
 
            //Each Sub list2
            List<object> list2 = new List<object>();
            list2.Add("string1"); list2.Add("string2");
            list.Add(list2);
 
            foreach (List<object> objectList in list)
            {
                foreach (object obj in objectList)
                {
                    Console.WriteLine(obj);
                }
 
                Console.WriteLine();
            }
 
 
        }
    }
}