> For the complete documentation index, see [llms.txt](https://www.rxjs.es/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://www.rxjs.es/conceptos.md).

# Conceptos

- [Observables](https://www.rxjs.es/conceptos/observables.md)
- [Observadores](https://www.rxjs.es/conceptos/observer.md)
- [Operadores](https://www.rxjs.es/conceptos/operators.md)
- [Schedulers](https://www.rxjs.es/conceptos/schedulers.md)
- [Sujetos](https://www.rxjs.es/conceptos/subjects.md)
- [Suscripción](https://www.rxjs.es/conceptos/subscription.md)
- [Testing de Canicas](https://www.rxjs.es/conceptos/testing-de-canicas.md)