This identifier specifies a particular iteration of the YouTube application for Android devices. It contains several components that provide specific details about the application. The “com.google.android.youtube” portion serves as the application’s package name, uniquely identifying it within the Android ecosystem. The “apk” extension indicates that it is an Android Package Kit file, the distribution format for Android applications. Following this is a version number, “19.46.42,” which denotes a specific release of the application. Finally, “arm64-v8a” refers to the Application Binary Interface (ABI), specifying that this version is optimized for devices with 64-bit ARMv8-A architecture processors.
The significance of a specific application release like this lies in its potential features, bug fixes, and performance improvements compared to other versions. The version number allows users and developers to track changes and ensure compatibility with their devices. Targeting a specific ABI, such as “arm64-v8a,” ensures optimized performance and resource utilization on compatible devices. Historically, understanding these details has been crucial for developers distributing applications and users seeking the best possible experience on their Android devices.