Hello 👋, my name is Gabriel, and I’m an iOS developer. I am creating this blog to share my knowledge and learn from you. I hope to help you in any way 👊.
The importance of test in code To create a quality product, one of the prerequisites is to test the product, not only in the sense of getting feedback from people, because we should know if it would impact their lives but in the backend sense, in the...
What is dependency injection? According to Wikipedia definition: Dependency injection is a technique in which an object receives other objects that it depends on. These other objects are called dependencies. In the typical "using" relationship the r...
There are several tutorials on internet explaining the origin and how it works, so I’ll briefly explain why every swift developer has to know the coordinator pattern. Problem Remember that the function of the design pattern is to solve a problem that...
In this post, we will start creating the timer. We will create a class that will do this management, which will be called AuctionViewModel.swift. Let's instantiate it in the ViewController. class ViewController: UIViewController { let uiAuction =...
The Observer Pattern is a behavioral design pattern if you don't know what design pattern see this POST. Understanding this pattern is fundamental because it is common in the iOS developer day-to-day. What is Observer Pattern It makes a one-to-many c...
Remember the view code? We will talk about one of the benefits of creating applications with view code. Se você não está familiarizado com o view code, recomendo ler esse POST. Let's go to practice: Let's create the UI for a project that will simul...
KVO and NotificationCenter are two forms that use the principles of the observer standard. It has The subject and the observer. You need to "subscribe and publish". NotificationCenter The Notification Center uses the singleton pattern, and in its op...
Design Patter: When you want to implement decoupled and clean code, it always takes work, and if you don't have that much experience, you'll find many difficulties, however, to facilitate or guide you when implementing it, the design patter figure ap...
There are three ways to make your app's UI: Storyboard XIB Code It is a controversial topic, in which it has advantages and disadvantages, and depending on the case it is good to choose one or the other. I read several reviews on different sites an...