Why is it important when understanding the concept of usability to know the potential user groups, their goals and the context in which the system will be used? Provide an example of a product/system where this is the case.

Which of the following commands is more recommended while creating a bot?

Solve the following javafx application: write a javafx application that analyzes a word. the user would type the word in a text field, and the application provides three buttons for the following: - one button, when clicked, displays the length of the word.- another button, when clicked, displays the number of vowels in the word.- another button, when clicked, displays the number of uppercase letters in the word(use the gridpane or hbox and vbox to organize the gui controls).

Which set of steps will organize the data to only show foods with more than 100 calories and rank their sugar content from greatest to least?