> For the complete documentation index, see [llms.txt](https://cs61b-2.gitbook.io/cs61b-textbook/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://cs61b-2.gitbook.io/cs61b-textbook/11.-inheritance-iii-subtype-polymorphism-comparators-comparable.md).

# 11. Inheritance III: Subtype Polymorphism, Comparators, Comparable

In this chapter of the textbook we will be: 

* Reviewing Dynamic Method Selection
* Defining Subtype Polymorphism and contrasting it against Explicit Higher Order Functions
* Seeing Applications of Subtype Polymorphism in:
  * Comparators
  * Comparables

The following videos for Lecture 10 correspond to the content for this chapter of the textbook.

{% embed url="<https://www.youtube.com/watch?ab_channel=JoshHug&index=1&list=PL8FaHk7qbOD56r1sGUGifsfC0KRDAsuZ3&v=cUL1LWVv984>" %}