Where can I see the learning tutorials for Android system development?

Android dormant for many years, and finally catch up with the mobile internet era, the rapid rise, to more than 80% of the proportion of the industry to become the first, Android programmers have become an essential mover of mobile interconnection development, the development of mobile web industry talent is very important, Many developers are transitioning to Android, the traditional developers want to engage in the development of the mobile Internet industry, need to attend training, participate in Android training to enhance their technical strength, the wisdom of the podcast Android training industry leader, Many enterprises for the major enterprises to transport a large number of Android talent, to enhance the talent strategy.
Currently Android system occupies the main body of the mobile Internet industry, many users choose the Android system of mobile phones,Android system development downloads more and more, also means that Android development talent is tight, Android in the domestic base is relatively weak, So a lot of people choose Android Training, and the Android technology Tutorial is a good solution to the developer of the problem, the leap in mobile internet has also made many science and technology talents to find a new starting point, improve their technical skills, so that their future to be promoted, is the fundamental starting point for many science and technology talents.

Where can I see the learning tutorials for Android system development?