profile.kt

// 1. What would happen if a user pressed back button before `fetchProfileDetailsFromServer` completes
// 2. How can we improve this code?
class ProfileActivity : AppCompatActivity() {

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setContentView(R.layout.activity_profile)

        loadProfileDetails()
    }

    private fun loadProfileDetails() {
        GlobalScope.launch(Dispatchers.Main) {
            // Let's assume task take 30 seconds to complete
            val profile = fetchProfileDetailsFromServer()
            updateUi(profile)
            Toast.makeText(this@SignInActivity, "Done loading details", Toast.LENGTH_LONG).show()
        }
    }
}