Circular ImageView
https://github.com/lopspower/CircularImageView
Using mySql and android with volley library.
https://www.youtube.com/watch?v=sbI55IOiQdE
Firebase Console
https://console.firebase.google.com/u/0/
Intent Example
https://github.com/OakAcademy/Android-Applications
https://github.com/OakAcademy/note-take-app
https://github.com/OakAcademy/quiz-game
In manifest file, one has to declare followings
Permission, Activities, Services, Boardcast Receivers.
Open a url in Android
http://technxt.net/how-to-open-an-url-in-androids-web-browser-open-a-url-in-browser/
Get Android Version in the app
https://stackoverflow.com/questions/4616095/how-can-you-get-the-build-version-number-of-your-android-application
get App Version
http://envyandroid.com/get-android-versioncode-and-versionname/
https://www.youtube.com/watch?v=CTvzoVtKoJ8
Filter Results in recyclerView