This app consist of various tutorials and implementation day wise
Day 1 : This includes the concept of Android Life Cycle, Toasts and Snackbars
Day 2 : Simple Calculations through editText input, Changing Background Color , Toast Orientation on Rotation , Basic News Screen
Day 3 : Implicit Intents and Explicit Intents, Permissions and message passing from one activity to another
Day 4 : ImageViews and Actions on Button click, Video and Music Play with Sensors uses
Day 5 : Send Sms, Camera Intents and Broadcast Receivers
Day 6 : Notification and Checkbox
Day 7 : Fragments, Services and Action Bar
Day 8 : Database Management
Day 9 : Shared Preferences