Vadim Bulavin

Learn three techniques that help you manage SwiftUI previews at scale.

Explore snapshot testing SwiftUI views: what it is; why it is important; what can we get from it.

What are function builders? How function builders work on the Swift compiler level? How to implement a custom function builder? These are the questions to answer in this article.

Learn different view communication patterns in SwiftUI.

Learn how to manage a keyboard when it covers a text field in SwiftUI.

Learn how to build an iOS app with MVVM architecture pattern using Swift, Combine and SwiftUI.

Learn how to download a SwiftUI image asynchronously from a URL and display it in a list.

Learn how to add, edit, move, and drag and drop rows in a list with SwiftUI.

Learn how to expand and collapse list rows with animation in SwiftUI by using List and ForEach.

Learn how to use UIView and UIViewController in SwiftUI app.

Learn asynchronous programming in Swift with Combine futures and promises.

Learn what it means to have a function as a first-class type, what is a higher-order function, which functions are pure and what are currying and partial application.

What is functional programming? What are the three fundamental concepts of functional programming? These are the questions to answer in this article.

Let's design a view controller for testability and sharpen our knowledge by writing several unit tests.

Learn how to use opaque return types and the some keyword in Swift 5.

Learn what is UserDefaults and how it works internally, and build type-safe key-value storage with the help of UserDefaults and property wrappers.