Different ways to create tasks in .net

DifferentWaysToCreateTask.cs

Task.Factory.StartNew(() => { Console.WriteLine("I am from another ThreadPlanet"); }); //Creating task using Factory

Task t1 = new Task(new Action(printMessage)); //Use Action Delegate With Named Method
t1.Start();

Task t2 = new Task(delegate { Console.WriteLine("Hello Alien!"); }); //Use an anonymous delegate
t2.Start();

Task t3 = new Task(() => printMessage()); //Use Lambda Expression and named method
t3.Start();

Task t4 = new Task(() => { Console.WriteLine("Hello Alien!"); }); //Use Lambda Expression and an anonymous method
t4.Start();