Class Diagram for the Online Blackjack Game

We’ll create the class diagram for the Blackjack game. In the class diagram, we will first design the classes, and then identify the relationship between classes according to the requirements for the Blackjack game problem.

Components of Blackjack

In this section, we’ll define the classes for the Blackjack game. As mentioned earlier, we are following the bottom-up approach to designing a class diagram for the Blackjack game.

Card

Card belongs to a suit and has a face value. The face value of the card is according to the card number. For example, if we have a number card 5, its face value is also 5. The face value for the King, Queen, and Jack is 10, and 1 or 11 for the Ace, depending on the situation.