iOS 开发收录的干货

Objective-C Runtime基础知识

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

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

iOS VoIP电话：CallKit与PushKit的应用

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

一个面试的故事

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

在 iOS 平台实现新的异步解决方案 async/await

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

iOS底层原理总结 - RunLoop

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

Swift 运用协议泛型封装网络层

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

iOS开发·KVO用法，原理与底层实现: runtime模拟实现KVO监听机制（Blcok及Delgate方式）

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

iOS底层原理总结 - Category的本质

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