Các link trong quá trình học
1. Kotlin https://github.com/googlecodelabs/tools https://proandroiddev.com/ https://developer.android.com/courses/andro https://medium.com/androiddevelopers id-basics-kotlin/course 2. UI https://material.io/design https://uigradients.com/#MasterCard https://material.io/resources/color/#!/?view.left=0&view.right=0 https://www.uplabs.com/ui-kits/android 3. Navigation https://developer.android.com/guide/navigation/navigation-navigate 4.Lưu data https://developer.android.com/training/data-storage/shared-preferences 5.API https://github.com/public-apis/public-api 6. Auto scroll RecyclerView https://github.com/public-apis/public-apis