Some useful links for Android Developer

1. Need to change themes for Android Studio. Download themes from this link:
    http://color-themes.com/?view=index

2. Need to do some practice with Google, go to Google CodeLab:
    https://codelabs.developers.google.com

3. How to handle FileUriExposeException?

• https://inthecheesefactory.com/blog/how-to-share-access-to-file-with-fileprovider-on-android-nougat/en
• https://medium.com/@ali.muzaffar/what-is-android-os-fileuriexposedexception-and-what-you-can-do-about-it-70b9eb17c6d0

4. Exo Player guide and source code:

• https://codelabs.developers.google.com/codelabs/exoplayer-intro/#0
• https://github.com/googlecodelabs/exoplayer-intro