OOP
->
Classes and objects
Classes and objects
At this point you know how to use functions to organize code and builtin types to organize data. The next step is to learn object-oriented programming, which uses programmer-defined types to organize both code and data. Object-oriented programming is a big topic; it will take a few chapters to get there.
Lesson 1
Lesson 2
Lesson 3
Attributes
Lesson 4
Rectangles
Lesson 5
Instances as return value
Lesson 6
Objects are mutable
Lesson 7
End Chapter Exercises