> For the complete documentation index, see [llms.txt](https://android-course.cornellappdev.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://android-course.cornellappdev.com/archive/fall-2024-course-material/lecture-4-listview-and-recyclerview.md).

# Lecture 4 & HW 4: Coroutines & Navigation

### **Textbook**: [Coroutines](/chapters/5.5-concurrency.md), [Navigation](/chapters/8.-navigation.md)

### **Lecture:** [**Google Slides**](https://docs.google.com/presentation/d/1FxNZIWTSin0kIBfJ4UsEr2pTTpvxw7q_39voa92i_Y4/edit?usp=sharing)

### Demo: 

{% file src="/files/TlTlrZ3fDw64FVyzvq7M" %}

## **Homework:** [**A4**](https://docs.google.com/document/d/10zOggCLL8ex3-9kbzlbx75UGIQC7VhYUuBodBE8t3Cc/edit?usp=sharing)