Design Patterns in Swift #3: Facade and Adapter
This tutorial is the third installment in our series on design patterns. I started this series with a tutorial examining
Andrew Jaffee
Avid and well-published author and software developer now specializing in iOS mobile app development in Objective-C and Swift. He earned a B.Sc. and M.Sc. in Computer Science.
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Design Patterns in Swift #2: Observer and Memento
This tutorial is the second installment in an AppCoda series on design patterns started last week. There are 23 classic
Design Patterns in Swift #1: Factory Method and Singleton
There are 23 classic software development design patterns probably first identified, collected, and explained all in one place by the
New in iOS 12: Adding a Custom UI and Interactivity in Local and Push Notifications
If you look at Apple’s “What’s New in iOS” 12 page, you’ll find a section entitled “Interactive
How to Integrate Your App with Files App in iOS 11
In this tutorial, I’ll show you how to embrace iOS 11’s Files app. First, I’ll walk you
Introduction to MVVM: Refactoring a MVC App Using the MVVM Design Pattern
Design patterns are very important tools for iOS developers to keep in their software engineering arsenals. These patterns, along with
Introduction to HealthKit with Core Bluetooth
In my last Core Bluetooth tutorial, I discussed the technology, applications, and benefits of Apple’s Core Bluetooth framework. I
Working with Core Bluetooth in iOS 11
As iOS developers, we’re very aware that humans love connectivity. Obviously, we love to communicate with each other using
Protocol Oriented Programming in Swift: Is it better than Object Oriented Programming?
We’re going to talk in-depth about protocol-oriented programming (POP) using Swift 4 in this article. This post is the
Protocol Oriented Programming in Swift: An Introduction
The greatest enemy of software developers is complexity, so when I hear about new technologies promising to help me manage
Understanding Delegates and Delegation in Swift
I’m going to talk about “delegates” and “delegation.” I’ll lead you through a simple example of implementing the
Swift Generics: How to Apply Them in Your Code and iOS Apps
Question 1: Can I write one Swift function that can find the index/position of any specific instance of any