Sethathi

// 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()
    }

Sethathi

<!-- How could we optimise this? -->
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout
    xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content">

    <TextView
        android:id="@+id/tv_top"
        android:text="Full Name"

Sethathi

<!-- What's wrong with this layout, how can it be improve? -->
<?xml version="1.0" encoding="utf-8"?>
<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    android:layout_width="match_parent"
    android:layout_height="match_parent">

    <androidx.appcompat.widget.LinearLayoutCompat
        android:id="@+id/fullnameLayout"

Sethathi

# Which dispatcher should be used for which use case?

## Dispatchers
a) Dispatchers.Main
b) Dispatchers.IO
c) Dispatchers.Default