Java's default constructor lets developers create instances of classes when an explicitly defined constructor does not exist. Here's how it works.

Initializing the properties of a class is the job of a Java constructor. When a class has a variety of properties to initialize, developers often provide a set of overloaded Java constructors to ...

public MyArrayList (E[] arr): Initialize the instance variables with a copy of the input array of capacity equal to the length of arr. All elements in arr are valid (even the null s), so set size ...

Methods: RentalAgency (ArrayList cars): Constructor to initialize the rental agency with available cars. getAvailableCars (): Retrieves a list of available cars. bookCar (Car car, Customer customer): ...