Apple has spent effort to bring Swift-NIO to iOS/tvOS. It is Swift-NIO transport services. This new extension is official unleashed in mid 2019. Any developers are freely to use it in their own project with free of risks. What is in Swift-NIO transport services?
Memory leak is the case in which you have given up access to the object which is not able to be deinited due to a strong circular reference it gets involved. Closure is something usual which We use a lot in Swift, however sometimes careless in using and end up with memory leak
Learn from a book is good, but learn from the success model is even better. Youtube iOS app is one of the well-implemented apps. In order to study the app, I use a tool called Reveal App to help retrieve the views hierarchy. This took me many days for the first setup. However, what I eventually have discovered is worthy. Ok, let's see what is in the mystery box.