Things every beginner should know
1. Difference between @+id and @id
2. Using @string res for providing Strings in XML
3. Using @android and ?attr constants
4. Difference between SP and DP
5. Use of Drawables and Mipmaps
6. Using Vector Drawables
7. Setting End/Start Margin
8. Using Getter/Setter Generator
9. Using Override/Implement Generator
10. Understanding Contexts Properly