This month Apple released a programming language called Swift. Swift will enter the TIOBE index next month. If you want to learn Swift, you can refer to:Swift Beginner's Tutorial。

In the top 10, compared with the same month in 2013, the top four remained unchanged: C, Java, Objective-C, and C++. PHP dropped two places relatively, but since PHP is so widely used in China, it's hard to say. In short, this ranking is for reference only.

Top 20:

Top 10 Trends

21-50：

Appendix: Best Language by Year