Error prevention. It is important to help the user not to fall into an error. The autocomplete functionality of search engines helps a person not have to write the whole word and not make a mistake.
The system created for the coffee bistro has several functionalities which are:
At the beginning of our application we find the login helps the user to enter the system with a correct username and password.
Then it will show the user the main interface of the system
At the top right is a "Manage" button.
By pressing the “manage” button, the product interface will appear, as we can see it shows three buttons. Each one shows a tooltip with a brief description of the functionality of each one.
We return to the main screen or the menu. We see that in the middle there are three buttons
The first will show an interface where we can add tables with a Combo Box.
The system is designed so that the user quickly understands the functions just by seeing them, since it is a very visual system and this allows for easy understanding.