Complete Java SE 8 Developer Bootcamp - Interfaces: Part 1

The video tutorial discusses the implementation of a draw method for different shape classes and explores the concept of polymorphism. It highlights the challenges of using inheritance with a Cat class and suggests using interfaces to address these issues. The tutorial explains the rules and structure of interfaces, including the introduction of default and static methods in Java 8.

How can interfaces help in treating different classes polymorphically?

What are the rules regarding methods defined in an interface?

Discuss the changes introduced in Java 8 regarding interfaces.