Given:
and the commands:
What is the result on execution of these commands?
Test.class - > java.sql -> java.base
Given:
Which two statements are valid to be written in this interface? (Choose two.)
A bookstore's sales are represented by a list of Sale objects populated with the name of the customer and the books they purchased.
public class Sale {
private String customer;
private List<Book> items;
// constructor, setters and getters not shown
}
public class Book {
private String name;
private double price;
// constructor, setters and getters not shown
}
Given a list of Sale objects, tList, which code fragment creates a list of total sales for each customer in ascending order?
Given:
Which two methods facilitate valid ways to read instance fields? (Choose two.)