Example of deadlock using lock

Program.cs

namespace manage_multithreading
{
    class Program
    {
        static void Main(string[] args)
        {
            object _lockSaviorOne = new object();
            object _lockSaviorTwo = new object();

            Task leTask = Task.Run(() =>
            {
                lock (_lockSaviorOne)
                {
                    Thread.Sleep(1000);
                    lock (_lockSaviorTwo)
                        Console.WriteLine("Hey, One and Two are already locked!");
                }
            });

            Task leSecondTask = Task.Run(() =>
            {
                lock (_lockSaviorTwo)
                    lock (_lockSaviorOne)
                        Console.WriteLine("Yeah, One and Two are locked!");

            });

            Task.WaitAll(leTask, leSecondTask);

            Console.ReadLine();
        }
    }
}