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#java #javatutorial #javacourse public class Main { public static void main(String[] args) { // ❎ variable = A reusable container for a value. // A variable behaves as if it was the value it contains. // 🟥 Primitive = simple value stored directly in memory (stack) // 🟦 Reference = memory address (stack) that points to the (heap) // 🟥 Primitive vs 🟦 Reference // --------- --------- // int string // double array // char object // boolean int age = 21; int year = 2025; int quantity = 1; double price = 19.99; double gpa = 3.5; double temperature = -12.5; char grade = 'A'; char symbol = '!'; char currency = '$'; boolean isStudent = true; boolean forSale = false; boolean isOnline = true; String name = "Bro Code"; String food = "pizza"; String email = "fake123@gmail.com"; String car = "Mustang"; String color = "red"; System.out.println("Your choice is a " + color + " " + year + " " + car); System.out.println("The price is: " + currency + price); if(forSale){ System.out.println("There is a " + car + " for sale"); } else{ System.out.println("The " + car + " is not for sale"); } } }
