Articles about Swift and iOS development

The @FetchRequest property wrapper in SwiftUI

Learn how to request data from the Core Data store in a SwiftUI view

Quick guide to using Core Data with SwiftUI

Learn the basics for using the Core Data framework with SwiftUI in iOS

The @Environment property wrapper in SwiftUI

Learn how to share global data between SwiftUI views

Objective-C basics for Swift developers

Quick reference and cheatsheet for Swift developers learning Objective-C

iOS Interview Questions and Answers for Senior Developers Part 6 - Testing

Check your knowledge on automated tests in Swift and iOS

How to solve problems with bitwise operators in Swift

Learn to use the power of bitwise operations and option sets in iOS.

Quick guide on Combine essentials

Get started with Combine by reading this guide on basic Combine concepts and terms.

Quick guide on SwiftUI essentials

Get started with SwiftUI by reading this quick guide. It introduces the basic SwiftUI concepts and terms for view creation and state management.

iOS Interview Questions and Answers for Senior Developers Part 5 - Architecture & Design Patterns

Check your knowledge on architecture and design patterns in Swift iOS

Explore Apple's new Swift logging API for iOS 14

Learn how to log events and errors in your iOS app with the new API introduced at WWDC 2020

iOS Interview Questions and Answers for Senior Developers Part 4 - Concurrency

Check your knowledge on threading concepts and concurrency in iOS

Safe array subscription in Swift

An extension to access array elements with conditional binding

GraphQL essentials you need to know as an iOS Developer

Master the networking concept behind GraphQL and their usage on iOS

Quick tip on adding child view controllers programmatically

An extension that calls all necessary methods for adding a child view controller

iOS Interview Questions and Answers for Senior Developers Part 3 - Persistence & Databases

Check your knowledge on database concepts and persistence in iOS

iOS Interview Questions and Answers for Senior Developers Part 2 - Networking

Check your knowledge on general computer networking concepts and networking in iOS

Introduction to Combine for iOS developers with RxSwift experience

How to start using Combine for reactive programming

iOS Interview Questions and Answers for Senior Developers Part 1 - Swift

Check your knowledge on Swift and programming language concepts