Editorial

The Audio Processing Dog House

Jack Schaedler

Functional Signal Processing Using Swift

Chris Liscio

Play, Fail, Iterate: Sound Design for Products

Aaron Day

Audio API Overview

Daniel Eggert and Florian Kugler

Editorial

Capturing Video on iOS

Adriaan Stellingwerff

Core Image and Video

Daniel Eggert and Chris Eidhof

Video Toolbox and Hardware Acceleration

Felix Paul Kühne and Carola Nitz

Editorial

Inside Omni

Brent Simmons

Artsy

Orta Therox, Ash Furrow, Laura Brown, and Eloy Durán

Scaling Square Register

Kyle Van Essen

The Art of Code Review: A Dropbox Story

Ashley Nelson-Hornstein

React-Inspired Views

Adam Ernst

Editorial

How Your Camera Works

Daniel Eggert

Image Formats

Oliver Mason

Camera Capture on iOS

Matteo Caldari

The Photos Framework

Saniul Ahmed

Photo Extensions

Sam Davies

An Introduction to Core Image

Warren Moore

GPU-Accelerated Image Processing

Janie Clayton

GPU-Accelerated Machine Vision

Brad Larson

Face Recognition with OpenCV

Engin Kurutepe

Editorial

A Generation of Lifelong Learners

Andy Matuschak

Something Slightly Less Terrible

Loren Brichter

Infinite Things to Learn

Natasha Murashev

Editorial

Debugging: A Case Study

Peter Steinberger

Dancing in the Debugger — A Waltz with LLDB

Ari Grant

Debugging Checklist

Chris Eidhof

DTrace

Daniel Eggert

Activity Tracing

Florian Kugler

Editorial

Designing Elegant Mobile Games

Mike Lazer-Walker

Metal

Max Christ and Warren Moore

Scene Kit

David Rönnqvist

Multipeer Connectivity in Games

JP Simard

Virtual Soundscapes: The Art of Sound Design

Janie Clayton

Editorial

Why Security Still Matters Today

Graham Lee

Inside Code Signing

Thomas 'toto' Kollbach

Receipt Validation

Laurent Etiemble

Editorial

The Power of Swift

Chris Eidhof

A Warm Welcome to Structs and Value Types

Andy Matuschak

The Many Faces of Swift Functions

Natasha Murashev

Functional APIs with Swift

Florian Kugler

Rapid Prototyping in Swift Playgrounds

Brad Larson

Editorial

Behavior-Driven Development

Pawel Dudek

Real-World Testing with XCTest

Arne Schroppe and Daniel Eggert

Dependency Injection

Jon Reid

Bad Testing Practices

Luis Solano

Test Doubles: Mocks, Stubs, and More

Mike Lazer-Walker

User Interface Testing

Klaas Pieter Annema

Snapshot Testing

Orta Therox

Editorial

Making Your Mac App’s Data Scriptable

Brent Simmons

Scripting from a Sandbox

Craig Hockenberry

Plugins

Gus Mueller

XPC

Daniel Eggert

AppKit for UIKit Developers

Florian Kugler

Editorial

Introduction to MVVM

Ash Furrow

Avoiding Singleton Abuse

Stephen Poletto

Behaviors in iOS Apps

Krzysztof Zabłocki

Subclassing

Chris Eidhof

Architecting iOS Apps with VIPER

Jeff Gilbert and Conrad Stoll

Editorial

Animations Explained

Robert Böhnke

Animating Custom Layer Properties

Nick Lockwood

Custom Container View Controller Transitions

Joachim Bondo

View-Layer Synergy

David Rönnqvist

Animating Collection Views

Engin Kurutepe

Interactive Animations

Chris Eidhof and Florian Kugler

Editorial

Android 101 for iOS Developers

Stephen Barnes

Android Intents

Martin Marconcini

Responsive Android Applications

Chris Stewart

Android’s Notification Center

Kevin Grant

SQLite Database Support in Android

James Kelso

Dependency Injection, Annotations, and why Java is Better Than you Think it is

Bill Phillips

Editorial

Data Synchronization

Drew McCormack

iCloud and Core Data

Matthew Bischoff and Brian Capps

Mastering the iCloud Document Store

Friedrich Gräter and Max Seelemann

A Sync Case Study

Florian Kugler

A Networked Core Data Application

Chris Eidhof

IP, TCP, and HTTP

Daniel Eggert

Editorial

NSString and Unicode

Ole Begemann

Working with Strings

Daniel Eggert

String Localization

Florian Kugler

String Parsing

Chris Eidhof

String Rendering

Chris Eidhof, Daniel Eggert, and Florian Kugler

Editorial

The Project

Florian Kugler

Communicating with the Quadcopter

Daniel Eggert

The Navigator App

Chris Eidhof

The Client App

Florian Kugler

Editorial

The Foundation Collection Classes

Peter Steinberger

Value Objects

Chris Eidhof

Key-Value Coding and Observing

Daniel Eggert

Communication Patterns

Florian Kugler

Custom Formatters

Klaas Pieter Annema

Linguistic Tagging

Oliver Mason

Editorial

The Build Process

Florian Kugler

The Compiler

Chris Eidhof

Mach-O Executables

Daniel Eggert

CocoaPods Under The Hood

Michele Titolo

Travis CI for iOS

Mattes Groeger

Editorial

Getting to Know TextKit

Max Seelemann

UICollectionView + UIKit Dynamics

Ash Furrow

View Controller Transitions

Chris Eidhof

From NSURLConnection to NSURLSession

Mattt Thompson

Multitasking in iOS 7

David Caunt

iOS 7: Hidden Gems and Workarounds

Peter Steinberger

Re-Designing an App for iOS 7

Holger Riegel and Tobias Kreß

Editorial

Core Data Overview

Daniel Eggert

A Complete Core Data Application

Chris Eidhof

On Using SQLite and FMDB Instead of Core Data

Brent Simmons

Data Models and Model Objects

Florian Kugler

Importing Large Data Sets

Florian Kugler

Fetch Requests

Daniel Eggert

Custom Core Data Migrations

Martin Hwasser

Editorial

Getting Pixels onto the Screen

Daniel Eggert

Understanding Scroll Views

Joe Conway

Custom Collection View Layouts

Ole Begemann

Custom Controls

Chris Eidhof

Advanced Auto Layout Toolbox

Florian Kugler

Editorial

Concurrent Programming: APIs and Challenges

Florian Kugler

Common Background Practices

Chris Eidhof

Low-Level Concurrency APIs

Daniel Eggert

Thread-Safe Class Design

Peter Steinberger

Testing Concurrent Applications

Tobias Kräntzer

Introduction

Lighter View Controllers

Chris Eidhof

Clean Table View Code

Florian Kugler

Testing View Controllers

Daniel Eggert

View Controller Containment

Ricki Gregersen