What we’ll cover:
Review of navigation techniques in Android
Navigation components from Jetpack
Navigation Before Architecture Components
In the early days of Android development, most nontrivial apps have more than one screen, and the UI was partitioned across multiple Activities. That meant you needed the skill to navigate from one Activity to another and back. So, during those days, you might have written something that looks like the code in Listing 10-1.
class FirstActivity extends AppCompatActivity
implements View.OnClickListener {
public void onClick(View v) {
Intent intent ...
