Author: Molly Maskrey
Publisher: Apress
ISBN: 9781484222225
Category : Computers
Languages : en
Pages : 0
Book Description
Create your very own apps for the latest iOS devices. You'll start with the basics, and then work your way through the process of downloading and installing Xcode and the iOS 10 SDK, and then guides you though the creation of your first simple application. Assuming little or no working knowledge of the Swift programming language, and written in a friendly, easy-to-follow style, Beginning iPhone Development with Swift 3 offers a comprehensive course in iPhone and iPad programming. In this third edition of the best-selling book, you’ll learn how to integrate all the interface elements iOS users have come to know and love, such as buttons, switches, pickers, toolbars, and sliders. Every single sample app in the book has been rebuilt from scratch using the latest Xcode and the latest iOS 10-specific project templates, and designed to take advantage of the latest Xcode features. Discover brand-new technologies, as well as significant updates to existing tools. You’ll master a variety of design patterns, from the simplest single view to complex hierarchical drill-downs. The art of table building will be demystified, and you’ll learn how to save your data using the iOS file system. You’ll also learn how to save and retrieve your data using a variety of persistence techniques, including Core Data and SQLite. And there’s much more! What You Will Learn Develop your own bestselling iPhone and iPad apps Utilize Swift playgrounds Display data in Table Views Draw to the screen using Core Graphics Use iOS sensor capabilities to map your world Get your app to work with iCloud and more Who This Book is For Anyone who wants to start developing for iPhone and iPad.
Beginning iPhone Development with Swift 3
Author: Molly Maskrey
Publisher: Apress
ISBN: 9781484222225
Category : Computers
Languages : en
Pages : 0
Book Description
Create your very own apps for the latest iOS devices. You'll start with the basics, and then work your way through the process of downloading and installing Xcode and the iOS 10 SDK, and then guides you though the creation of your first simple application. Assuming little or no working knowledge of the Swift programming language, and written in a friendly, easy-to-follow style, Beginning iPhone Development with Swift 3 offers a comprehensive course in iPhone and iPad programming. In this third edition of the best-selling book, you’ll learn how to integrate all the interface elements iOS users have come to know and love, such as buttons, switches, pickers, toolbars, and sliders. Every single sample app in the book has been rebuilt from scratch using the latest Xcode and the latest iOS 10-specific project templates, and designed to take advantage of the latest Xcode features. Discover brand-new technologies, as well as significant updates to existing tools. You’ll master a variety of design patterns, from the simplest single view to complex hierarchical drill-downs. The art of table building will be demystified, and you’ll learn how to save your data using the iOS file system. You’ll also learn how to save and retrieve your data using a variety of persistence techniques, including Core Data and SQLite. And there’s much more! What You Will Learn Develop your own bestselling iPhone and iPad apps Utilize Swift playgrounds Display data in Table Views Draw to the screen using Core Graphics Use iOS sensor capabilities to map your world Get your app to work with iCloud and more Who This Book is For Anyone who wants to start developing for iPhone and iPad.
Publisher: Apress
ISBN: 9781484222225
Category : Computers
Languages : en
Pages : 0
Book Description
Create your very own apps for the latest iOS devices. You'll start with the basics, and then work your way through the process of downloading and installing Xcode and the iOS 10 SDK, and then guides you though the creation of your first simple application. Assuming little or no working knowledge of the Swift programming language, and written in a friendly, easy-to-follow style, Beginning iPhone Development with Swift 3 offers a comprehensive course in iPhone and iPad programming. In this third edition of the best-selling book, you’ll learn how to integrate all the interface elements iOS users have come to know and love, such as buttons, switches, pickers, toolbars, and sliders. Every single sample app in the book has been rebuilt from scratch using the latest Xcode and the latest iOS 10-specific project templates, and designed to take advantage of the latest Xcode features. Discover brand-new technologies, as well as significant updates to existing tools. You’ll master a variety of design patterns, from the simplest single view to complex hierarchical drill-downs. The art of table building will be demystified, and you’ll learn how to save your data using the iOS file system. You’ll also learn how to save and retrieve your data using a variety of persistence techniques, including Core Data and SQLite. And there’s much more! What You Will Learn Develop your own bestselling iPhone and iPad apps Utilize Swift playgrounds Display data in Table Views Draw to the screen using Core Graphics Use iOS sensor capabilities to map your world Get your app to work with iCloud and more Who This Book is For Anyone who wants to start developing for iPhone and iPad.
Beginning iPhone 4 Development
Author: David Mark
Publisher: Apress
ISBN: 1430230258
Category : Computers
Languages : en
Pages : 665
Book Description
Beginning iPhone 4 Development is here! The authors of the bestselling Beginning iPhone 3 Development are back, with the same excellent material completely updated for iOS 4 and written from the ground up using the latest version of Apple's Xcode 3. All source code has been updated to use the latest Xcode templates and current APIs, and all-new screenshots show Xcode 3 in action. Beginning iPhone 4 Development is a complete course in iOS 4 apps development. You’ll master techniques that work on iPhone, iPad, and iPod touch. We start with the basics, showing you how to download and install the tools you'll need, and how to create your first simple application. Next you’ll learn to integrate all the interface elements iOS users have come to know and love, such as buttons, switches, pickers, toolbars, and sliders. You’ll master a variety of design patterns, from the simplest single view to complex hierarchical drill-downs. The confusing art of table building will be demystified, and you’ll learn techniques to save and retrieve your data using SQLite, iPhone’s built-in database management system and Core Data, the standard for persistence that Apple brought to iOS with the release of SDK 3. And there’s much more! You’ll learn to draw using Quartz 2D and OpenGL ES, add multitouch gestural support (pinches and swipes) to your applications, and work with the camera, photo library, accelerometer, and built-in GPS. You’ll discover the fine points of application preferences and learn how to localize your apps for multiple languages. You'll also learn how to use the new concurrency APIs included in iOS 4, and make robust multithreaded applications using Grand Central Dispatch. The iPhone 4 update to the best-selling and most recommended book for Cocoa touch developers Written in an accessible, easy-to-follow style Full of useful tips and techniques to help you become an iOS pro NOTE: For iPhone 4S or iOS 5 apps development, please instead check out the next edition of this book, Beginning iOS 5 Development - now available.
Publisher: Apress
ISBN: 1430230258
Category : Computers
Languages : en
Pages : 665
Book Description
Beginning iPhone 4 Development is here! The authors of the bestselling Beginning iPhone 3 Development are back, with the same excellent material completely updated for iOS 4 and written from the ground up using the latest version of Apple's Xcode 3. All source code has been updated to use the latest Xcode templates and current APIs, and all-new screenshots show Xcode 3 in action. Beginning iPhone 4 Development is a complete course in iOS 4 apps development. You’ll master techniques that work on iPhone, iPad, and iPod touch. We start with the basics, showing you how to download and install the tools you'll need, and how to create your first simple application. Next you’ll learn to integrate all the interface elements iOS users have come to know and love, such as buttons, switches, pickers, toolbars, and sliders. You’ll master a variety of design patterns, from the simplest single view to complex hierarchical drill-downs. The confusing art of table building will be demystified, and you’ll learn techniques to save and retrieve your data using SQLite, iPhone’s built-in database management system and Core Data, the standard for persistence that Apple brought to iOS with the release of SDK 3. And there’s much more! You’ll learn to draw using Quartz 2D and OpenGL ES, add multitouch gestural support (pinches and swipes) to your applications, and work with the camera, photo library, accelerometer, and built-in GPS. You’ll discover the fine points of application preferences and learn how to localize your apps for multiple languages. You'll also learn how to use the new concurrency APIs included in iOS 4, and make robust multithreaded applications using Grand Central Dispatch. The iPhone 4 update to the best-selling and most recommended book for Cocoa touch developers Written in an accessible, easy-to-follow style Full of useful tips and techniques to help you become an iOS pro NOTE: For iPhone 4S or iOS 5 apps development, please instead check out the next edition of this book, Beginning iOS 5 Development - now available.
Beginning iPhone Development
Author: Jack Nutting
Publisher: Apress
ISBN: 148420199X
Category : Computers
Languages : en
Pages : 794
Book Description
The team that brought you the bestselling Beginning iPhone Development, the book that taught the world to program on the iPhone, is back again, bringing this definitive guide up-to-date with Apple's latest and greatest new iOS 8 and its SDK, as well as with the latest version of Xcode (6.1). You'll have everything you need to create your very own apps for the latest iOS devices. Every single sample app in the book has been rebuilt from scratch using Xcode 6.1 and the latest 64-bit iOS 8-specific project templates, and designed to take advantage of the latest Xcode features. Assuming only a minimal working knowledge of Objective-C, and written in a friendly, easy-to-follow style, Beginning iPhone Development offers a complete soup-to-nuts course in iPhone, iPad, and iPod touch programming. The book starts with the basics, walking through the process of downloading and installing Xcode 6.1 and the iOS 8 SDK, and then guides you though the creation of your first simple application. From there, you’ll learn how to integrate all the interface elements iOS users have come to know and love, such as buttons, switches, pickers, toolbars, and sliders. You’ll master a variety of design patterns, from the simplest single view to complex hierarchical drill-downs. The confusing art of table building will be demystified, and you’ll learn how to save your data using the iPhone file system. You’ll also learn how to save and retrieve your data using a variety of persistence techniques, including Core Data and SQLite. And there’s much more!
Publisher: Apress
ISBN: 148420199X
Category : Computers
Languages : en
Pages : 794
Book Description
The team that brought you the bestselling Beginning iPhone Development, the book that taught the world to program on the iPhone, is back again, bringing this definitive guide up-to-date with Apple's latest and greatest new iOS 8 and its SDK, as well as with the latest version of Xcode (6.1). You'll have everything you need to create your very own apps for the latest iOS devices. Every single sample app in the book has been rebuilt from scratch using Xcode 6.1 and the latest 64-bit iOS 8-specific project templates, and designed to take advantage of the latest Xcode features. Assuming only a minimal working knowledge of Objective-C, and written in a friendly, easy-to-follow style, Beginning iPhone Development offers a complete soup-to-nuts course in iPhone, iPad, and iPod touch programming. The book starts with the basics, walking through the process of downloading and installing Xcode 6.1 and the iOS 8 SDK, and then guides you though the creation of your first simple application. From there, you’ll learn how to integrate all the interface elements iOS users have come to know and love, such as buttons, switches, pickers, toolbars, and sliders. You’ll master a variety of design patterns, from the simplest single view to complex hierarchical drill-downs. The confusing art of table building will be demystified, and you’ll learn how to save your data using the iPhone file system. You’ll also learn how to save and retrieve your data using a variety of persistence techniques, including Core Data and SQLite. And there’s much more!
Beginning iPhone Development with Swift
Author: Kim Topley
Publisher: Apress
ISBN: 1484204093
Category : Computers
Languages : en
Pages : 813
Book Description
The team that brought you the bestselling Beginning iPhone Development, the book that taught the world how to program on the iPhone, is back again for Beginning iPhone Development with Swift. This definitive guide to the Swift programming language and the iOS 8 SDK, and the source code has been updated to reflect Xcode 6.3.1 and Swift 1.2. There’s coverage of brand-new technologies, including Swift playgrounds, as well as significant updates to existing material. You'll have everything you need to create your very own apps for the latest iOS devices. Every single sample app in the book has been rebuilt from scratch using the latest Xcode and the latest 64-bit iOS 8-specific project templates, and designed to take advantage of the latest Xcode features. Assuming little or no working knowledge of the new Swift programming language, and written in a friendly, easy-to-follow style, this book offers a complete soup-to-nuts course in iPhone, iPad, and iPod touch programming. The book starts with the basics, walking through the process of downloading and installing Xcode and the iOS 8 SDK, and then guides you though the creation of your first simple application. From there, you’ll learn how to integrate all the interface elements iOS users have come to know and love, such as buttons, switches, pickers, toolbars, and sliders. You’ll master a variety of design patterns, from the simplest single view to complex hierarchical drill-downs. The art of table building will be demystified, and you’ll learn how to save your data using the iPhone file system. You’ll also learn how to save and retrieve your data using a variety of persistence techniques, including Core Data and SQLite. And there’s much more!
Publisher: Apress
ISBN: 1484204093
Category : Computers
Languages : en
Pages : 813
Book Description
The team that brought you the bestselling Beginning iPhone Development, the book that taught the world how to program on the iPhone, is back again for Beginning iPhone Development with Swift. This definitive guide to the Swift programming language and the iOS 8 SDK, and the source code has been updated to reflect Xcode 6.3.1 and Swift 1.2. There’s coverage of brand-new technologies, including Swift playgrounds, as well as significant updates to existing material. You'll have everything you need to create your very own apps for the latest iOS devices. Every single sample app in the book has been rebuilt from scratch using the latest Xcode and the latest 64-bit iOS 8-specific project templates, and designed to take advantage of the latest Xcode features. Assuming little or no working knowledge of the new Swift programming language, and written in a friendly, easy-to-follow style, this book offers a complete soup-to-nuts course in iPhone, iPad, and iPod touch programming. The book starts with the basics, walking through the process of downloading and installing Xcode and the iOS 8 SDK, and then guides you though the creation of your first simple application. From there, you’ll learn how to integrate all the interface elements iOS users have come to know and love, such as buttons, switches, pickers, toolbars, and sliders. You’ll master a variety of design patterns, from the simplest single view to complex hierarchical drill-downs. The art of table building will be demystified, and you’ll learn how to save your data using the iPhone file system. You’ll also learn how to save and retrieve your data using a variety of persistence techniques, including Core Data and SQLite. And there’s much more!
Beginning iPhone and iPad Web Apps
Author: Chris Apers
Publisher: Apress
ISBN: 1430230460
Category : Computers
Languages : en
Pages : 497
Book Description
This book will help you join the thousands of successful iPhone apps developers without needing to learn Objective-C or the Cocoa touch APIs. If you want to apply your existing web development skills to iPhone and iPad development, then now you can. WebKit’s support for HTML5 means any web developer can create compelling apps for both the iPhone and the larger-screen iPad. Beginning iPhone & iPad Web Apps takes you through the latest mobile web standards as well as the specific features of the iPhone and iPad. You’ll learn about WebKit and Mobile Safari, HTML5 and CSS3, vector graphics and multimedia support. You’ll discover the built-in hardware features of the iPhone and iPad and how best to take advantage of them. The market for web apps for the iPhone and iPad is expanding rapidly. You’ll want to know about all the advantages, and Beginning iPhone & iPad Web Apps is the perfect starting point.
Publisher: Apress
ISBN: 1430230460
Category : Computers
Languages : en
Pages : 497
Book Description
This book will help you join the thousands of successful iPhone apps developers without needing to learn Objective-C or the Cocoa touch APIs. If you want to apply your existing web development skills to iPhone and iPad development, then now you can. WebKit’s support for HTML5 means any web developer can create compelling apps for both the iPhone and the larger-screen iPad. Beginning iPhone & iPad Web Apps takes you through the latest mobile web standards as well as the specific features of the iPhone and iPad. You’ll learn about WebKit and Mobile Safari, HTML5 and CSS3, vector graphics and multimedia support. You’ll discover the built-in hardware features of the iPhone and iPad and how best to take advantage of them. The market for web apps for the iPhone and iPad is expanding rapidly. You’ll want to know about all the advantages, and Beginning iPhone & iPad Web Apps is the perfect starting point.
Beginning iOS 5 Application Development
Author: Wei-Meng Lee
Publisher: John Wiley & Sons
ISBN: 1118235843
Category : Computers
Languages : en
Pages : 658
Book Description
The ideal starting point for iPhone and iPad app development with iOS 5 If you want to develop apps for Apple's iPhone and iPad, first you need to know how to use the tools--iPhone's new iOS 5 operating system and SDK, and the new xCode toolset that come with it. This full-color book is the perfect starting point. Beginning developers, you'll get a solid introduction to the new xCode 4 and Objective-C and find everything you need to quickly build your first app. The book thoroughly covers all the new iOS 5 features, including new multitasking, location-based services, notification system, cloud-based features, and much more. Written by bestselling Wrox author, Wei-Meng Lee, this is an ideal book for beginning developers Helps eager developers quickly start building apps for the iPhone, iPad, and iPod Touch Introduces iOS 5, xCode 4, Objective-C, and the basics you need to create your first Apple device app Covers a host of new iOS 5 capabilities, including new multitasking, new location-based services, and a new notification system Shows you how to work with iOS 5's cloud-based features for online storage of music, photos, and video Full-color and full of information, Beginning iOS 5 Application Development is the ultimate guide for beginning Apple developers.
Publisher: John Wiley & Sons
ISBN: 1118235843
Category : Computers
Languages : en
Pages : 658
Book Description
The ideal starting point for iPhone and iPad app development with iOS 5 If you want to develop apps for Apple's iPhone and iPad, first you need to know how to use the tools--iPhone's new iOS 5 operating system and SDK, and the new xCode toolset that come with it. This full-color book is the perfect starting point. Beginning developers, you'll get a solid introduction to the new xCode 4 and Objective-C and find everything you need to quickly build your first app. The book thoroughly covers all the new iOS 5 features, including new multitasking, location-based services, notification system, cloud-based features, and much more. Written by bestselling Wrox author, Wei-Meng Lee, this is an ideal book for beginning developers Helps eager developers quickly start building apps for the iPhone, iPad, and iPod Touch Introduces iOS 5, xCode 4, Objective-C, and the basics you need to create your first Apple device app Covers a host of new iOS 5 capabilities, including new multitasking, new location-based services, and a new notification system Shows you how to work with iOS 5's cloud-based features for online storage of music, photos, and video Full-color and full of information, Beginning iOS 5 Application Development is the ultimate guide for beginning Apple developers.
Programming IOS 6
Author: Matt Neuburg
Publisher: "O'Reilly Media, Inc."
ISBN: 1449365760
Category : Computers
Languages : en
Pages : 1186
Book Description
Get a solid grounding in all the fundamentals of Cocoa Touch, and avoid problems during iPhone and iPad app development. With this revised and expanded edition, you'll dig into Cocoa and learn how to work effectively with Objective-C and Xcode. This book covers iOS 6 in a rigorous, orderly fashion--ideal whether you're approaching iOS for the first time or need a reference to bolster existing skills. Learn about features introduced with iOS 6, including Objective-C language advances, autosynthesis, autolayout, new view controller rotation rules, unwind segues, state restoration, styled text, and collection views. Learn Objective-C language details and object-oriented programming concepts Understand the anatomy of an Xcode project and all the stages of its lifecycle Grasp key Cocoa concepts such as relationships between classes, receiving events, and model-view-controller architecture Learn how views and layers are managed, drawn, composited, and animated Become familiar with view controllers and their relationships, along with nib and storyboard management Fully explore all basic interface objects such as scroll views, table views, and controls Delve into Cocoa frameworks for sound, video, sensors, maps, and other features Touch on advanced topics such as threading and networking
Publisher: "O'Reilly Media, Inc."
ISBN: 1449365760
Category : Computers
Languages : en
Pages : 1186
Book Description
Get a solid grounding in all the fundamentals of Cocoa Touch, and avoid problems during iPhone and iPad app development. With this revised and expanded edition, you'll dig into Cocoa and learn how to work effectively with Objective-C and Xcode. This book covers iOS 6 in a rigorous, orderly fashion--ideal whether you're approaching iOS for the first time or need a reference to bolster existing skills. Learn about features introduced with iOS 6, including Objective-C language advances, autosynthesis, autolayout, new view controller rotation rules, unwind segues, state restoration, styled text, and collection views. Learn Objective-C language details and object-oriented programming concepts Understand the anatomy of an Xcode project and all the stages of its lifecycle Grasp key Cocoa concepts such as relationships between classes, receiving events, and model-view-controller architecture Learn how views and layers are managed, drawn, composited, and animated Become familiar with view controllers and their relationships, along with nib and storyboard management Fully explore all basic interface objects such as scroll views, table views, and controls Delve into Cocoa frameworks for sound, video, sensors, maps, and other features Touch on advanced topics such as threading and networking
Beginning iOS Application Development with HTML and JavaScript
Author: Richard Wagner
Publisher: John Wiley & Sons
ISBN: 111823751X
Category : Computers
Languages : en
Pages : 485
Book Description
This book covers the various aspects of developing web-based applications for iOS. Over the past four years, the iPhone and iPad have been amazingly successful. Because of this success, application developers are entering a world of sophisticated, multifunctional mobile applications. Now mobile web-based applications can bring together web apps, native apps, multimedia video and audio, and the mobile device itself. By using this book you will learn how to create a mobile application from beginning to end, utilizing open source frameworks to speed up development times, emulate the look and feel of built-in Apple applications, capture finger touch interactions, and optimize applications for Wi-Fi and wireless networks. The book introduces you to the web application platform for iOS. It also guides you through the process of building new applications from scratch as well as migrating existing web applications to this new mobile platform. By doing this, the book helps readers design a user interface that is optimized for iOS touch-screen displays and integrate their applications with iPhone services, including Phone, Mail, Google Maps, and GPS. This book is aimed at beginning and intermediate web developers who want to learn how to build new applications for iOS or migrate existing web apps to this platform. In general, you will find it helpful if you have a working knowledge of these technologies: HTML/XHTML CSS JavaScript Ajax
Publisher: John Wiley & Sons
ISBN: 111823751X
Category : Computers
Languages : en
Pages : 485
Book Description
This book covers the various aspects of developing web-based applications for iOS. Over the past four years, the iPhone and iPad have been amazingly successful. Because of this success, application developers are entering a world of sophisticated, multifunctional mobile applications. Now mobile web-based applications can bring together web apps, native apps, multimedia video and audio, and the mobile device itself. By using this book you will learn how to create a mobile application from beginning to end, utilizing open source frameworks to speed up development times, emulate the look and feel of built-in Apple applications, capture finger touch interactions, and optimize applications for Wi-Fi and wireless networks. The book introduces you to the web application platform for iOS. It also guides you through the process of building new applications from scratch as well as migrating existing web applications to this new mobile platform. By doing this, the book helps readers design a user interface that is optimized for iOS touch-screen displays and integrate their applications with iPhone services, including Phone, Mail, Google Maps, and GPS. This book is aimed at beginning and intermediate web developers who want to learn how to build new applications for iOS or migrate existing web apps to this platform. In general, you will find it helpful if you have a working knowledge of these technologies: HTML/XHTML CSS JavaScript Ajax
iPhone SDK Application Development
Author: Jonathan Zdziarski
Publisher: "O'Reilly Media, Inc."
ISBN: 0596555407
Category : Computers
Languages : en
Pages : 396
Book Description
This practical book offers the knowledge and code you need to create cutting-edge mobile applications and games for the iPhone and iPod Touch, using Apple's iPhone SDK. iPhone SDK Application Development introduces you to this development paradigm and the Objective-C language it uses with numerous examples, and also walks you through the many SDK frameworks necessary for designing full-featured applications. This book will help you: Design user interface elements with Interface Builder and the UI Kit framework Create application controls, such as windows and navigation bars Build and manage layers and transformations using Core Graphics and Quartz Core Mix and play sound files using AVFoundation, and record and play back digital sound streams using Audio Toolbox Handle network programming with the CFNetwork framework Use the Core Location framework to interact with the iPhone's GPS Add movie players to your application iPhone SDK Application Development will benefit experienced developers and those just starting out on the iPhone. Important development concepts are explained thoroughly, and enough advanced examples are provided to make this book a great reference once you become an expert.
Publisher: "O'Reilly Media, Inc."
ISBN: 0596555407
Category : Computers
Languages : en
Pages : 396
Book Description
This practical book offers the knowledge and code you need to create cutting-edge mobile applications and games for the iPhone and iPod Touch, using Apple's iPhone SDK. iPhone SDK Application Development introduces you to this development paradigm and the Objective-C language it uses with numerous examples, and also walks you through the many SDK frameworks necessary for designing full-featured applications. This book will help you: Design user interface elements with Interface Builder and the UI Kit framework Create application controls, such as windows and navigation bars Build and manage layers and transformations using Core Graphics and Quartz Core Mix and play sound files using AVFoundation, and record and play back digital sound streams using Audio Toolbox Handle network programming with the CFNetwork framework Use the Core Location framework to interact with the iPhone's GPS Add movie players to your application iPhone SDK Application Development will benefit experienced developers and those just starting out on the iPhone. Important development concepts are explained thoroughly, and enough advanced examples are provided to make this book a great reference once you become an expert.
Beginning IOS Game Development
Author: Patrick Alessi
Publisher: John Wiley & Sons
ISBN: 1118107322
Category : Computers
Languages : en
Pages : 434
Book Description
Covers the fundamentals of iOS game development, with information on such topics as Xcode, Objective-C, Cocoa, user interaction, animation, audio apps, and networking.
Publisher: John Wiley & Sons
ISBN: 1118107322
Category : Computers
Languages : en
Pages : 434
Book Description
Covers the fundamentals of iOS game development, with information on such topics as Xcode, Objective-C, Cocoa, user interaction, animation, audio apps, and networking.