Our topic for today deals with asynchronous actions. We will start to take our articles from API. As you have already noticed, we have a simple API working. And in order to launch it, you need to open the folder simple_api and execute the following command there:
Today, we’re going to do more complicated things. We will go away from the manual description of “closure,” subscriptions, and so on. All these things are, of course, not for manual maintenance. We will learn how to do these things easily and gracefully.