iOS 高级基础和进阶

https://zhuanlan.zhihu.com/p/27248527

https://blog.csdn.net/deft_mkjing/article/details/53789125

https://juejin.im/post/5ae194adf265da0b9d77eb87

https://juejin.im/post/5ad0e8975188255c9323b490

https://juejin.im/post/5ae2a7d6f265da0b8c24b058

https://juejin.im/post/5ad541e0f265da23994f032c

https://juejin.im/post/5adaed6a518825673123c757

https://juejin.im/post/5add46606fb9a07abf721d1d

https://juejin.im/post/5ae3ebf0518825670d72db07

https://juejin.im/post/5ae454daf265da0ba4698cdd

https://juejin.im/post/5aeff463f265da0b851cc6ac

https://juejin.im/post/5ac194d2f265da239e4e3ae4

https://juejin.im/post/5aef0a3b518825670f7bc0f3

人脸识别：

1. 虹软 http://www.arcsoft.com.cn/technology/face.html
2. Face++ https://console.faceplusplus.com.cn/documents/8458445
3. 阿里：https://help.aliyun.com/knowledge_detail/53535.html?spm=a2c4g.11174359.6.554.8tI2jg
4. 识别头部: https://github.com/fuzheng0301/FaceRecognition

总：iOS开发进阶：https://www.zhihu.com/question/20016551

1. iOS面试高级：https://coding.imooc.com/class/202.html
2. iOS名企面试https://juejin.im/entry/5a00f59ff265da4314401967
3. 愤怒的小鸟：http://www.kokojia.com/course-217.html
4. 不错的iOS技术博客：https://blog.csdn.net/wangyanchang21/article/category/6085495
5. 开源项目的学习：https://github.com/NJHu/iOSProject
6. 分析开源项目：https://github.com/Draveness/analyze