If you find any good tutorials add them in the comments for the rest of us to check them out!
You can always find the best tutorials and answers here: 1. https://stackoverflow.com/ 2. https://github.com/
Found a pretty nice one for calendar stuff on Android here
The tutorial Stonedahl sent us in an email (https://developer.android.com/training/basics/firstapp/starting-activity#java ) has helped me but even if you are just searching for tutorials for android studio projects the website itself has a ton of different tutorials you can do based on what you want to learn.
