# Category Theory :: Contents

* [Category Theory](https://github.com/mandober/debrief.math/tree/1303f9c4d1763e93618e71cea4b00554bb65a514/450-category-theory/topics/category-theory.md)
  * [Category: definition](https://mandober.gitbook.io/math-debrief/450-category-theory/topics/category-definition)
  * [Categories: examples](https://github.com/mandober/debrief.math/tree/1303f9c4d1763e93618e71cea4b00554bb65a514/450-category-theory/topics/category-examples.md)
  * [Categories: by cardinality](https://github.com/mandober/debrief.math/tree/1303f9c4d1763e93618e71cea4b00554bb65a514/450-category-theory/topics/categories-by-cardinality.md)
* [Initial object](https://mandober.gitbook.io/math-debrief/450-category-theory/topics/initial-object)
* [Terminal object](https://mandober.gitbook.io/math-debrief/450-category-theory/topics/terminal-object)
* [Monoid](https://mandober.gitbook.io/math-debrief/450-category-theory/topics/monoid)
* [F-algebra](https://mandober.gitbook.io/math-debrief/450-category-theory/topics/f-algebra)
