Android Application Architecture. Manage your app s lifecycle. Android architecture components are a collection of libraries that help you design robust testable and maintainable apps.
In its different branches you ll find the same app a todo app implemented with small differences. Android widget a rich collection of pre built user interface components such as buttons labels list. In fact most of the programming principles.
Applications are predominantly written in java or kotlin and compiled down to bytecode format within the android studio build environment.
Android apps on the other hand have a much more complex structure. The application framework provides the classes used to create android applications. The top layer of the android architecture is applications. In its different branches you ll find the same app a todo app implemented with small differences.
