Android Software Stack Layers. It is the heart of android architecture that exists at the root of android architecture. Android is structured in the form of a software stack comprising applications an operating system run-time environment middleware services and libraries.
This layer is the foundation of the Android Platform. Android architecture is a stack of software components. The following diagram shows the major components of the Android platform.
But then they use some of the services provided by the Dalvik or ART execution environments which in turn use various services provided by Libc and the underlying Android Linux kernel in order to be able.
It is in the form of a software application operating system run-time environment middleware native libraries and services. For example Java threads are written in Java. A software stack is a group of programs that work in tandem to produce a result or achieve a common goal. Lets see the android architecture first.