Android Development lesson 4 in Urdu/Hindi -Explaining the AVD emulator and Gradle

creating project in the android studio what are AVD emulator and gradle lesson 4
In this video we will start our first project with android studio, we will revise the concept of a Virtual machine (delvic vm) , understand the concept of emulation through an emulator, the concept of AVD( android virtual device)
simulator or emulator is also used interchangeably, Gradle is explained in this video which use to compile java and XML code to produce apk