(The most popular technology is mobile development, and Android has won the leading role in mobile development. I have worked hard to collate 800 very classic articles, including Android learning, advanced, UI, translation and other types of articles, all from a large domestic IT technology blog. Because it is not a good collection of comprehensive articles, I can only provide the reading address, which is convenient for Android enthusiasts to read. In the future, I will sort out some wonderful articles about Windows Phone, IOS, etc~
A Collection of the Most Valuable Android Development Articles [800]. pdf)