Data Types: String --> string (defaults to "") Integer --> int (defaults to 0) Double --> float (defaults to 0.0) Boolean --> bool (defaults to false) final equivalent const x string = "text" Define String x --> var x string Initialize x = "text" --> x = "text" Define & Initialize String x = "text" --> x := "text" Collection List list = new ArrayList<>(); --> var list []string --> list := []string{"text"} ...