Интерфейсы и полиморфизм
🔒 Sign in to use this
Interfaces are Java's most powerful polymorphism tool. A reference of interface type can hold any object that implements it, and method calls are dispatched dynamically to the actual implementation. This enables the Strategy, Observer, and many other patterns.
Interface as a Polymorphic Type
Content is available with subscription.
Get full access to all courses on the platform for one year with a single payment.
▼
▼
Unlike other platforms that charge per course, here you get everything for one price, and after one year of use there will be no automatic charge for the following year.
🔒 Sign in to use this