Common mistakes when working with Activities?

When developing Android applications, working with Activities can present several common pitfalls. Understanding these mistakes can help you create better, more efficient applications. Below are some of the common mistakes developers make when working with Activities:

  • Not understanding the Activity lifecycle: Failing to manage the activity lifecycle can lead to memory leaks and crashes. Always override the appropriate lifecycle methods.
  • Incorrectly handling orientation changes: Not saving instance state can lead to UI resets. Use onSaveInstanceState and onRestoreInstanceState.
  • Not finishing activities properly: Not calling finish() can lead to activities being stored in the back stack unnecessarily.
  • Ignoring "singleTask" or "singleTop" launch modes: Mismanagement of these launch modes can cause multiple instances of activities, leading to confusion.
  • Failing to manage permissions and configuration changes: It’s crucial to handle runtime permissions and configuration changes properly to enhance user experience.

Android Activities Lifecycle Memory Management Orientation Changes Permissions