If you are looking for a deep dive into the inner workings of Android's modern toolkit, the most comprehensive resource is the book .

: The author provides a detailed syllabus and links to purchase the book or a combined video course.

: Unlike the traditional View system, Compose uses a LayoutNode tree powered by a chain of Modifiers . Jetpack Compose Internals Guide | PDF - Scribd

: The system goes through three distinct phases: Composition (what to show), Layout (where to show it), and Drawing (how to render it).

: A multi-version concurrency control system that allows Compose to track state changes and trigger UI updates. 3. Compose UI