WWDC
iOS 16 的新功能 - 官方 Apple 支持 (中国)
2022
iOS 16 可以定制锁屏界面风格以及锁屏界面显示的 Widget。
WatchOS 9 还新增了用药提醒功能，用户不仅可以设定用药时间，同时健康应用还会提醒用户该药物的副作用以及症状。用户仅需通过 iPhone 拍摄药品盒子，即可将药品名称记入健康应用。睡眠 App 中推出了睡眠阶段功能。
MacOS Ventura 引入了一个全新的多任务模式：Stage Manager。还支持将 iPhone 手机作为电脑的外置网络摄像头使用，，且无需线缆连接。
SF Symbols 4: 4000+ 图标的内置图标库。
Xcode build timeline: 可视化编译过程的时间损耗，快速查看耗时任务和瓶颈。
Replace CAPTCHAs with Private Access Tokens - WWDC22 - Videos - Apple Developer
Improve app size and runtime performance - WWDC22 - Videos - Apple Developer
Reduce networking delays for a more responsive app - WWDC22 - Videos - Apple Developer
- Adopt HTTP3/QUIC
- Eliminate unnecessary server queuing (修改服务器配置的缓冲区大小)
- Support and test L4S
Learn about the latest updates to Vision APIs that help your apps recognize text, detect faces and face landmarks, and implement optical flow.
Improve DNS security for apps and servers - WWDC22 - Videos - Apple Developer
- DNSSEC 解决的是 DNS 被劫持、污染的问题（定向到一个错的 IP 地址）
- Encrypted DNS 解决的是隐私性问题（访问的站点不被中间者得知）
Privacy
Meet the Location Button - WWDC 2021
Move beyond passwords - WWDC 2021
Xcode
Symbolication: Beyond the basics - WWDC 2021
Detect and diagnose memory issues - WWDC 2021
Understand and eliminate hangs from your app - WWDC 2021
Detect bugs early with the static analyzer - WWDC 2021
Discover breakpoint improvements - WWDC 2021
Swift
Meet async/await in Swift - WWDC 2021
Swift concurrency: Behind the scenes - WWDC 2021
ARC in Swift: Basics and beyond - WWDC 2021
WWDC 2021 - What‘s new in Swift
WWDC 2019 - What's New in Swift
WWDC 2018 - What's New in Swift
WWDC 2017 - What's New in Swift
Networking
Accelerate networking with HTTP/3 and QUIC - WWDC 2021
Analyze HTTP traffic in Instruments - WWDC 2021
Explore WKWebView additions - WWDC 2021
Develop advanced web content - WWDC 2021
Optimize for 5G networks - WWDC 2021
Reduce network delays for your app - WWDC 2021
UIKit
Make blazing fast lists and collection views - WWDC 2021
Others
WWDC 2021 - Ultimate application performance survival guide
WWDC 2020 - Eliminate animation hitches with XCTest
WWDC 2020 - Identify trends with the Power and Performance API
WWDC 2020 - Why is my app getting killed?
WWDC 2020 - Expanding automation with the App Store Connect API
WWDC 2020 - Diagnose performance issues with the Xcode Organizer
WWDc 2019 - What's New in App Store Connect
WWDC 2019 - Getting Started with Instruments
WWDC 2019 - Developing a Great Profiling Experience
WWDC 2018 - iOS Memory Deep Dive