This refers to a specific iteration of the YouTube application for Android devices. “com.google.android.youtube” is the application’s unique identifier, the “apk” extension signifies that it is an Android Package Kit file used for distribution and installation, and “version 19.11.43” denotes the particular build number of the application. This number allows for differentiation between various releases, each potentially containing different features, bug fixes, or performance enhancements.
The relevance of identifying such a specific application build lies in understanding software evolution. Older versions may exhibit varying degrees of compatibility with different devices and operating systems. Furthermore, features available within the application, as well as its security vulnerabilities, can differ significantly across versions. Retaining access to or knowledge of particular builds can be beneficial for users seeking specific functionality, addressing compatibility problems, or even examining software changes over time. Examining this build allows understanding on software changes from the older version.