Using WaitAll on Multiple Tasks

Program.cs

namespace MultiThreadingExamples
{
    class Program
    {
        static void Main(string[] args)
        {
            Stopwatch myStopWatch = new Stopwatch();

            Task[] aSetOfTasks = new Task[3];

            myStopWatch.Start();
            aSetOfTasks[0] = Task.Run(() =>
            {
                Thread.Sleep(1000);
                Console.WriteLine("Luis drinks coffee.");
            });

            aSetOfTasks[1] = Task.Run(() =>
            {
                Thread.Sleep(1000);
                Console.WriteLine("Luis fixes some bugs.");
            });

            aSetOfTasks[2] = Task.Run(() =>
            {
                Thread.Sleep(1000);
                Console.WriteLine("Luis... falls asleep.");
            });

            Task.WaitAll(aSetOfTasks);

            myStopWatch.Stop();
            var timeStampStopWatch = myStopWatch.Elapsed;
            Console.WriteLine($"It took {timeStampStopWatch.ToString("g")}");

            Console.ReadLine();
        }
    }
}