Learn Android architecture in simple language

The Android operating system is a stack of software components that is divided into approximately five sections and four main layers, the architecture of which is shown in the figure below. Linux kernel _ Linux kernel architecture, In…

Training to organize and access Android resources

There are many items you can use to build a good Android app. Apart from coding the program, you also maintain various other resources such as static content, bitmaps, colors, layout definitions, user interface strings, animation…

Activity training in Android in simple language

Activity is a single screen with a user interface like a window or Java frame. Activity Android is a subclass of the ContextThemeWrapper class. If you work with the C, C ++, or Java programming language,…

Learn services in Android in simple language

The service is part of the program that runs in the background for long-term operations without the need to interact with the user, and even works when the main program is closed. A service can…