Android - Kotlin

Navigation Architecture Component is released as a part of JetPack and androidx package. Its aim is to simplify the implementation of Navigation in our Android App. It defines a set of principles to build an in-app navigation with consistent and predictable user experience. Its main concept is to use single-activity architecture. It also has support for both Activity and Fragment. Principle of Navigation: The following are the principles of Navigation. App should have fixed starting destination A stack is used to represent the navigation state of app The 'Up' button never exits the app Up and Back are equivalent within your app's task Deep linking to a destination or navigating to the same destination should yield the same stack You can find the detailed explanation, here . Components of Navigation: (i) Navigation Graph - It's nothing but a map/blueprint of our in-app navigation. It has a list of all fragments and activities. We can also