WWDC - aladdin

WWDC 2016 Protocol Oriented Programming in Swift 2022.05.14 wwdc iOS wwdc

WWDC 2017 Engineering for Testabillity 2022.01.29 wwdc iOS wwdc

WWDC 2016 Understanding Swift Performance 1부 2021.12.24 wwdc iOS wwdc

WWDC 2016 Protocol and Value Oriented Programming in UIKit Apps 2021.12.14 wwdc iOS wwdc