In Android, almost everything is a resource. Defining resources that you can then access in your app is an essential part of Android development. Resources are used for anything from defining colors, images, layouts, menus, and string values. The value of this is that nothing is hardcoded.

What is resource in Android Studio?

Resources are the additional files and static content that your code uses, such as bitmaps, layout definitions, user interface strings, animation instructions, and more. … At runtime, Android uses the appropriate resource based on the current configuration.

What is resource folder in Android?

The res/values folder is used to store the values for the resources that are used in many Android projects to include features of color, styles, dimensions etc. Below explained are few basic files, contained in the res/values folder: colors. xml: The colors.