1. Big Picture
1 What all the extra .js files are doing? 100%
1 Change the curly braces syntax for expressions 100%
1 Array functions you should know and use 100%
2. Promises
2 How to cache data with promises 100%
3. Directives
3 Use the $compile function 100%
3 Disable trimming in input fields 100%
4. Controllers
5. Services
6. Filters
7. Testing