Fragment

Explain the concept of a Fragment in Android and describe how it differs from an Activity in terms of lifecycle, functionality, and use cases.

Describe the lifecycle methods of a Fragment.

Explain the different methods for passing data between an Activity and a Fragment.

Describe the strategies for communicating between multiple Fragments within an Activity.

How do you handle Fragment rotation and configuration changes?

Describe the difference between adding a Fragment to the back stack using addToBackStack() and replacing a Fragment using replace(), including the implications for navigation and Fragment lifecycle.

Explain how to manipulate the Fragment back stack to achieve specific navigation behaviours.

Describe a Fragment's lifecycle when it is popped from the back stack.

Explain what happens to a Fragment's state when it is removed from the back stack.

How do you normally handle Fragment state and data when navigating back and forth through the back stack?