> For the complete documentation index, see [llms.txt](https://koseungbin.gitbook.io/wiki/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://koseungbin.gitbook.io/wiki/books/undefined/part-1..md).

# 객체 지향

- [들어가기](https://koseungbin.gitbook.io/wiki/books/undefined/part-1./undefined.md): Chapter 1
- [객체 지향](https://koseungbin.gitbook.io/wiki/books/undefined/part-1./undefined-1.md): Chapter 2
- [다형성과 추상 타입](https://koseungbin.gitbook.io/wiki/books/undefined/part-1./undefined-2.md): Chapter 3
- [재사용: 상속보단 조립](https://koseungbin.gitbook.io/wiki/books/undefined/part-1./undefined-3.md): Chapter 4