Android Development

RoadMap

Beginner [Get Started]

Android developers course - Follow Link
Firebase Authentication - Follow Link
Firebase Cloud - Follow Link
RecyclerView - Follow Link
Full playlist on RecyclerView- - Follow Link
- Retrofit- - Follow Link

Intermediate [Concept Building]

Kotlin Tutorials [ Can directly Refer this instead of Kotlin Documentation ] - Follow Link
Kotlin Documentation [ Refer Basic & Concept Section ] - Follow Link
Developing Android Apps by Google - Course on Udacity
Material Design for Android Developers by Google - Course on Udacity

Advanced

Advanced Android App Development by Google - Course on Udacity
Android Performance by Google - Course on Udacity
Gradle for Android and Java by Google - Course on Udacity

Other Resources