How does Activities work internally in Android SDK?

Discover how Activities work internally in the Android SDK, including their lifecycle management, intents, and the back stack mechanism. This understanding is crucial for developing efficient Android applications.

Activities, Android SDK, Android Lifecycle, Intents, Back Stack, Android Development

<?php // Example of Activity lifecycle in Android public class MainActivity extends AppCompatActivity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); // Initialization code } @Override protected void onStart() { super.onStart(); // Code to execute when Activity is starting } @Override protected void onResume() { super.onResume(); // Code to execute when Activity is now in the foreground } @Override protected void onPause() { super.onPause(); // Code to execute when Activity is partially obscured } @Override protected void onStop() { super.onStop(); // Code to execute when Activity is no longer visible } @Override protected void onDestroy() { super.onDestroy(); // Cleanup code } } ?>

Activities Android SDK Android Lifecycle Intents Back Stack Android Development