The identifier “com.google.android.youtube” designates the package name for the official YouTube application on the Android operating system. The “apk” extension signifies that it is an Android Package Kit file, the distribution format used for installing applications on Android devices. The string “version 19.11.43” specifies a particular release iteration of the application. As an example, this specific designation allows users to install a particular version of YouTube.
Identifying a specific application version enables users to access features or configurations unique to that release. Older versions may offer compatibility with older devices or operating systems, or may lack features present in later versions. Conversely, newer versions typically incorporate bug fixes, performance improvements, and new functionalities. Understanding the interplay of package name, file type, and version number is vital for managing application installations and updates on Android devices.