using System;

using System.Threading.Tasks;

​

class Program  

{  

    static async Task Main(string[] args)  

    {  

        await Method1();  

        Method2();  

        Console.ReadKey();  

    }  

    public static async Task Method1()  

    {  

        await Task.Run(() =>  

        {  

            for (int i = 0; i < 10; i++)  

            {  

                Console.WriteLine(" Method 1");

                // Do something

                Task.Delay(100).Wait();

            }  

        });  

    }  

    public static void Method2()  

    {  

        for (int i = 0; i < 25; i++)  

        {  

            Console.WriteLine(" Method 2");

            // Do something

           Task.Delay(100).Wait();

        }  

    }  

}