In SwiftUI, @EnvironmentObject allows you to create global state that can be shared and manipulated from any view in your application. We tend to put @EnvironmentObject in our views and directly access the global state. This creates a tight coupling between the view and the @EnvironmentObject, but avoiding this approach…

When deploying Node Express application, you have several different choices. This includes DigitalOcean, Heroku, Amazon Elastic Beanstalk and many more. Deploying to Elastic Beanstalk not only allows us to automatically scale the app based on…

As a developer who has worked in React, Flutter and SwiftUI, it is always nice to see that how many SwiftUI features are inspired from existing platforms. All three major platforms (React, Flutter and SwiftUI) have adopted a declarative approach for building user interfaces. This means you can easily transfer…

Swift language allows you to create several different types of properties, including computed, property observers and even lazy properties. In this article, we will learn how lazy properties can provide performance benefits for time consuming calculations. Implementation Let’s consider a scenario, where we are responsible for creating questions for an exam…

Application domain objects are the building blocks of any system. The domain represents the entities and the connections between entities of the app. The domain is also used to map the real world into our system. There are many ways of implementing domain objects. In this article I will show…

Asynchronous programming is a common requirement of any iOS application. The ability to perform task on a separate thread and not disturbing or blocking the user interface is always considered a good practice. In iOS 15 and Swift 5.5 Apple introduced async/await feature, which allows developers to easily implement asynchronous…