Learn Android Development with AndroDev- a guide for learning android. If you are thinking about how to learn android development and build great applications,
you might as well install this application on your device. It has almost all the tutorials that you will need as a beginner or some not much known developer to develop apps that will change the shape of the world. AndroDev has Tutorials, Guides, Examples, and source codes that will enhance your Android learning knowledge and help you becoming a great developer. The course content in AndroDev is divided into 3 components-

Context 1: This section contains basic intro and learning components of android development and understanding how android development actually works. It also has necessary useful information about IDE for developing android applications and it's components. Concepts covered theoratically in this section are-
Android Introduction
About Android Studio
ART and DVM
Software stack
Setting up Android and testing device
Project structure
Layouts
Linear Layout
Relative Layout

Context 2: This section contains some practical concepts implemented into android applications that are meant to be learnt as an android developer. Some elements of the android development learnt theoretically as well as with the help of demo codes and examples in this section are-
Displaying Notifications
UI Elements
Palette intro
Intents
Activities
Connecting different activities through buttons
Fragments
Passing data from one fragment to another
Creating menu
Services

Context 3: This section contains some intermediate concepts required for learning android development to grab a good hold in developing apps. This covers some features that increases the overall impression of your application through some practical manipulations. The concepts covered in this section with practical codes and examples are-
XML and JSON Parsing
Some Advanced UI elements
About data storage
Shared preference
Methods of data storage
Process
Threads Handlers Loopers
Firebase
This app also have some tips to optimize your application's ASO and publishing it in google play store. It has theory, examples of common android elements and some source codes for direct implementation for understanding purposes to help you in learning of android development and become a great android developer.
Happy learning!!!!!