Rx And Kotlin Tutorial

  Contents Core Android Android Libraries Android Architecture Android Design Problem Android Unit Testing Android Tools And Technologies Java and Kotlin Data Structures And Algorithms Other Topics Core Android Base Tell all the Android application components.  -  Learn from here What is the project structure of an Android Application?  -  Learn from here What is  Context ? How is it used?  -  Learn from here What is  AndroidManifest.xml ?  -  Learn from here What is  Application  class? The Application class in Android is the base class within an Android app that contains all other components such as activities and services. The Application class, or any subclass of the Application class, is instantiated before any other class when the process for your application/package is created. Activity and Fragment What is  Activity  and its lifecycle?  -  Learn from here What is the difference between onCreate() and onStart()  -  Learn from here When only onDestroy is called for an activity wi