Save subscribed subreddits and users to the SQLite database by using Room Persistence Library. Add a following section in the navigation drawer to display all the followed users. Add a NestedScrollView in the navigation drawer to wrap all the elements. Disable nested scrolling feature in all the RecyclerViews in the navigation drawer.

build.gradle

@@ -25,3 +25,8 @@ allprojects {
 task clean(type: Delete) {
     delete rootProject.buildDir
 }
+
+ext {
+    roomVersion = '1.1.1'
+    archLifecycleVersion = '1.1.1'
+}