Ios 16 App Development Essentials Uikit Edition

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iOS 16 App Development Essentials - UIKit Edition

Author : Neil Smyth
Publisher : eBookFrenzy
Page : 751 pages
File Size : 40,5 Mb
Release : 2023-02-22
Category : Computers
ISBN : 9781951442620

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iOS 16 App Development Essentials - UIKit Edition by Neil Smyth Pdf

This book aims to teach the skills necessary to create iOS apps using the iOS 16 SDK, UIKit, Xcode 14, and the Swift programming language. Beginning with the basics, this book outlines the steps necessary to set up an iOS development environment. Next, an introduction to the architecture of iOS 16 and programming in Swift 5.7 is provided, followed by an in-depth look at the design of iOS apps and user interfaces. More advanced topics such as file handling, database management, graphics drawing, and animation are also covered, as are touch screen handling, gesture recognition, multitasking, location management, local notifications, camera access, and video playback support. Other features include Auto Layout, local map search, user interface animation using UIKit dynamics, Siri integration, iMessage app development, and biometric authentication. Additional features of iOS development using Xcode are also covered, including Swift playgrounds, universal user interface design using size classes, app extensions, Interface Builder Live Views, embedded frameworks, collection and stack layouts, CloudKit data storage, and the document browser. Other features of iOS 16 and Xcode 14 are also covered in detail, including iOS machine learning features. The aim of this book, therefore, is to teach you the skills necessary to build your own apps for iOS 16. Assuming you are ready to download the iOS 16 SDK and Xcode 14, have a Mac, and some ideas for some apps to develop, you are ready to get started.

iOS 12 App Development Essentials

Author : Neil Smyth
Publisher : Payload Media, Inc.
Page : 813 pages
File Size : 51,6 Mb
Release : 2018-10-31
Category : Computers
ISBN : 8210379456XXX

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iOS 12 App Development Essentials by Neil Smyth Pdf

iOS 12 App Development Essentials, the latest edition of this popular book series, has now been fully updated for the iOS 12 SDK, Xcode 10 and the Swift 4 programming language. Beginning with the basics, this book provides an outline of the steps necessary to set up an iOS development environment. An introduction to the architecture of iOS 12 and programming in Swift 4 is provided, followed by an in-depth look at the design of iOS applications and user interfaces. More advanced topics such as file handling, database management, graphics drawing and animation are also covered, as are touch screen handling, gesture recognition, multitasking, location management, local notifications, camera access and video playback support. Other features are also covered including Auto Layout, local map search, user interface animation using UIKit dynamics, Siri integration, iMessage app development, CloudKit sharing and biometric authentication. Additional features of iOS development using Xcode are also covered, including Swift playgrounds, universal user interface design using size classes, app extensions, Interface Builder Live Views, embedded frameworks, collection and stack layouts and CloudKit data storage in addition to drag and drop integration and the document browser. The key new features of iOS 12 and Xcode 10 are also covered in detail, including Siri shortcuts and the new iOS machine learning features. The aim of this book, therefore, is to teach you the skills necessary to build your own apps for iOS 12. Assuming you are ready to download the iOS 12 SDK and Xcode 10, have an Intel-based Mac and ideas for some apps to develop, you are ready to get started.

SwiftUI Essentials - iOS 16 Edition

Author : Neil Smyth
Publisher : eBookFrenzy
Page : 735 pages
File Size : 44,5 Mb
Release : 2022-09-12
Category : Computers
ISBN : 9781951442521

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SwiftUI Essentials - iOS 16 Edition by Neil Smyth Pdf

This book aims to teach the skills necessary to build iOS 16 applications using SwiftUI, Xcode 14, and the Swift 5.7 programming language. Beginning with the basics, this book outlines the steps to set up an iOS development environment, together with an introduction to using Swift Playgrounds to learn and experiment with Swift. The book also includes in-depth chapters introducing the Swift 5.7 programming language, including data types, control flow, functions, object-oriented programming, property wrappers, structured concurrency, and error handling. A guided tour of Xcode in SwiftUI development mode follows an introduction to the key concepts of SwiftUI and project architecture. The book also covers creating custom SwiftUI views and explains how these views are combined to create user interface layouts, including stacks, frames, and forms. Other topics covered include data handling using state properties and observable, state, and environment objects, as are key user interface design concepts such as modifiers, lists, tabbed views, context menus, user interface navigation, and outline groups. The book also covers graphics and chart drawing, user interface animation, view transitions and gesture handling, WidgetKit, document-based apps, Core Data, CloudKit, and SiriKit integration. Chapters also explain how to integrate SwiftUI views into existing UIKit-based projects and integrate UIKit code into SwiftUI. Finally, the book explains how to package up a completed app and upload it to the App Store for publication. Along the way, the topics covered in the book are put into practice through detailed tutorials, the source code for which is also available for download. The aim of this book, therefore, is to teach you the skills to build your own apps for iOS 16 using SwiftUI. Assuming you are ready to download the iOS 16 SDK and Xcode 14 and have an Apple Mac system, you are ready to get started.

IOS 11 App Development Essentials

Author : Neil Smyth
Publisher : Createspace Independent Publishing Platform
Page : 0 pages
File Size : 43,9 Mb
Release : 2018-02-15
Category : iOS (Electronic resource)
ISBN : 1985617471

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IOS 11 App Development Essentials by Neil Smyth Pdf

iOS 11 App Development Essentials, the latest edition of this popular book series, has now been fully updated for the iOS 11 SDK, Xcode 9 and the Swift 4 programming language. This publication is available for purchase in print and Kindle editions. The print edition consists of 100 chapters and includes a free download of the color PDF of the book with 16 additional chapters. The Kindle edition contains all 116 chapters. Beginning with the basics, this book provides an outline of the steps necessary to set up an iOS development environment. An introduction to the architecture of iOS 11 and programming in Swift 4 is provided, followed by an in-depth look at the design of iOS applications and user interfaces. More advanced topics such as file handling, database management, graphics drawing and animation are also covered, as are touch screen handling, gesture recognition, multitasking, location management, local notifications, camera access and video playback support. Other features are also covered including Auto Layout, local map search, user interface animation using UIKit dynamics, Siri integration, iMessage app development, CloudKit sharing, biometric authentication, SpriteKit games development and audio to text transcription. Additional features of iOS development using Xcode are also covered, including Swift playgrounds, universal user interface design using size classes, app extensions, Interface Builder Live Views, embedded frameworks, collection and stack layouts and CloudKit data storage. The key new features of iOS 11 and Xcode 9 are also covered in detail, including Swift 4, drag and drop integration and the document browser. The aim of this book, therefore, is to teach you the skills necessary to build your own apps for iOS 11. Assuming you are ready to download the iOS 11 SDK and Xcode 9, have an Intel-based Mac and ideas for some apps to develop, you are ready to get started.

iOS 7 App Development Essentials

Author : Neil Smyth
Publisher : eBookFrenzy
Page : 860 pages
File Size : 42,6 Mb
Release : 2013-09-27
Category : Computers
ISBN : 9780986027352

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iOS 7 App Development Essentials by Neil Smyth Pdf

Beginning with the basics, this book provides an outline of the steps necessary to set up an iOS development environment. An introduction to the architecture of iOS 7 and programming in Objective-C is provided, followed by an in-depth look at the design of iOS applications and user interfaces. More advanced topics such as file handling, database management, in-app purchases, graphics drawing and animation are also covered, as are touch screen handling, gesture recognition, multitasking, iAds integration, location management, local notifications, camera access and video and audio playback support. Other features are also covered including Auto Layout, Twitter and Facebook integration, event reminders, App Store hosted in-app purchase content, collection views and much more. New features of iOS 7 are also covered, including Sprite Kit-based game development, local map search and user interface animation using UIKit dynamics. Fully updated for iOS 7 and Xcode 5, the aim of this book, therefore, is to teach you the skills necessary to build your own apps for iOS 7. Assuming you are ready to download the iOS 7 SDK and Xcode, have an Intel-based Mac and some ideas for some apps to develop, you are ready to get started.

iOS 16 Programming for Beginners

Author : Ahmad Sahar,Craig Clayton
Publisher : Packt Publishing Ltd
Page : 687 pages
File Size : 44,5 Mb
Release : 2022-11-18
Category : Computers
ISBN : 9781803249742

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iOS 16 Programming for Beginners by Ahmad Sahar,Craig Clayton Pdf

Take your next step in iOS app development and work with Xcode 14 and iOS 16. Purchase of the print or Kindle book includes a free eBook in PDF format. Key Features Explore the latest features of Xcode 14 and the Swift 5.7 programming language in this updated seventh edition Start your iOS programming career and have fun building your own iOS apps Discover the new features of iOS 16 such as Mac Catalyst, SwiftUI, Lock Screen widgets and WeatherKit Book Description With almost 2 million apps on the App Store, iOS mobile apps continue to be incredibly popular. Anyone can reach millions of customers around the world by publishing their apps on the App Store, which means that competent iOS developers are in high demand. iOS 16 Programming for Beginners, Seventh Edition, is a comprehensive introduction for those who are new to iOS, covering the entire process of learning the Swift language, writing your own app, and publishing it on the App Store. This book follows a hands-on approach. With step-by-step tutorials to real-life examples and easy-to-understand explanations of complicated topics, each chapter will help you learn and practice the Swift language to build your apps and introduce exciting new technologies to incorporate into your apps. You'll learn how to publish iOS apps and work with new iOS 16 features such as Mac Catalyst, SwiftUI, Lock Screen widgets, WeatherKit, and much more. By the end of this iOS development book, you'll have the knowledge and skills to write and publish interesting apps, and more importantly, to use the online resources available to enhance your app development journey. What you will learn Get to grips with the fundamentals of Xcode 14 and Swift 5.7, the building blocks of iOS development Understand how to prototype an app using storyboards Discover the Model-View-Controller design pattern and how to implement the desired functionality within an app Implement the latest iOS 16 features such as SwiftUI, Lock screen widgets, and WeatherKit Convert an existing iPad app into a Mac app with Mac Catalyst Design, deploy, and test your iOS applications with design patterns and best practices Who this book is for This book is for anyone who has programming experience but is new to Swift and iOS app development. Basic knowledge of programming, including loops, data types, and so on, is necessary.

IOS 8 App Development Essentials

Author : Neil Smyth
Publisher : CreateSpace
Page : 824 pages
File Size : 45,8 Mb
Release : 2014-12-16
Category : Application software
ISBN : 1505586410

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IOS 8 App Development Essentials by Neil Smyth Pdf

iOS 8 App Development Essentials is the latest edition of this popular book series and has now been fully updated for the Swift programming language, the iOS 8 SDK and Xcode 6. Beginning with the basics, this book provides an outline of the steps necessary to set up an iOS development environment. An introduction to the architecture of iOS 8 and programming in Swift is provided, followed by an in-depth look at the design of iOS applications and user interfaces. More advanced topics such as file handling, database management, in-app purchases, graphics drawing and animation are also covered, as are touch screen handling, gesture recognition, multitasking, iAds integration, location management, local notifications, camera access and video and audio playback support. Other features are also covered including Auto Layout, Twitter and Facebook integration, App Store hosted in-app purchase content, collection views, Sprite Kit-based game development, local map search and user interface animation using UIKit dynamics. The key new features of the iOS 8 SDK and Xcode 6 are also covered, including Swift playgrounds, universal user interface design using size classes, app extensions, Interface Builder Live Views, embedded frameworks, CloudKit data storage and TouchID authentication. The aim of this book is to teach the range of skills necessary to build apps for iOS 8. iOS 8 App Development Essentials takes a modular approach to the subject of iOS 8 application development for both the iPhone and iPad, with each chapter covering a self contained topic area consisting of detailed explanations, examples and step-by-step tutorials. This makes the book both an easy to follow learning aid and an excellent reference resource.

IOS 10 App Development Essentials

Author : Neil Smyth
Publisher : Createspace Independent Publishing Platform
Page : 816 pages
File Size : 55,7 Mb
Release : 2016-10-21
Category : Application software
ISBN : 1539675033

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IOS 10 App Development Essentials by Neil Smyth Pdf

iOS 10 App Development Essentials is latest edition of this popular book series and has now been fully updated for the iOS 10 SDK, Xcode 8 and the Swift 3 programming language. Beginning with the basics, this book provides an outline of the steps necessary to set up an iOS development environment. An introduction to the architecture of iOS 10 and programming in Swift 3 is provided, followed by an in-depth look at the design of iOS applications and user interfaces. More advanced topics such as file handling, database management, in-app purchases, graphics drawing and animation are also covered, as are touch screen handling, gesture recognition, multitasking, location management, local notifications, camera access and video and audio playback support. Other features are also covered including Auto Layout, App Store hosted in-app purchase content, Sprite Kit-based game development, local map search and user interface animation using UIKit dynamics. Additional features of iOS development using Xcode 8 are also covered, including Swift playgrounds, universal user interface design using size classes, app extensions, Interface Builder Live Views, embedded frameworks, CloudKit data storage and TouchID authentication. The key new features of iOS 10 and Xcode 8 are also covered in detail, including Swift 3, designing adaptive user interfaces using trait variations, iMessage apps, CloudKit sharing, speech recognition, and SiriKit integration. The aim of this book, therefore, is to teach you the skills necessary to build your own apps for iOS 10. Assuming you are ready to download the iOS 10 SDK and Xcode 8, have an Intel-based Mac and ideas for some apps to develop, you are ready to get started.

IOS 8 App Development Essentials - Second Edition

Author : Neil Smyth
Publisher : Createspace Independent Publishing Platform
Page : 0 pages
File Size : 46,7 Mb
Release : 2015-04-12
Category : Application software
ISBN : 151171333X

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IOS 8 App Development Essentials - Second Edition by Neil Smyth Pdf

This is the Second Edition of iOS 8 App Development Essentials. This edition has been fully updated for Swift 1.2 and Xcode 6.3. Beginning with the basics, this book provides an outline of the steps necessary to set up an iOS development environment. An introduction to the architecture of iOS 8 and programming in Swift is provided, followed by an in-depth look at the design of iOS applications and user interfaces. More advanced topics such as file handling, database management, in-app purchases, graphics drawing and animation are also covered, as are touch screen handling, gesture recognition, multitasking, iAds integration, location management, local notifications, camera access and video and audio playback support. Other features are also covered including Auto Layout, Twitter and Facebook integration, App Store hosted in-app purchase content, collection views, Sprite Kit-based game development, local map search and user interface animation using UIKit dynamics. The key new features of the iOS 8 SDK and Xcode 6 are also covered, including Swift playgrounds, universal user interface design using size classes, app extensions, Interface Builder Live Views, embedded frameworks, CloudKit data storage and TouchID authentication. The aim of this book is to teach the range of skills necessary to build apps for iOS 8. iOS 8 App Development Essentials takes a modular approach to the subject of iOS 8 application development for both the iPhone and iPad, with each chapter covering a self contained topic area consisting of detailed explanations, examples and step-by-step tutorials. This makes the book both an easy to follow learning aid and an excellent reference resource.

iOS 17 App Development for Beginners

Author : Arpit Kulsreshtha
Publisher : BPB Publications
Page : 538 pages
File Size : 48,6 Mb
Release : 2023-10-10
Category : Computers
ISBN : 9789355515858

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iOS 17 App Development for Beginners by Arpit Kulsreshtha Pdf

Learn iOS app development from scratch and build your dream app KEY FEATURES ● Experience the cutting-edge capabilities of Xcode 15 and Swift 5.9 with this enhanced edition, unraveling the latest features. ● Embark on an exciting journey into the world of iOS programming while enjoying the process of building your very own iOS apps. ● Uncover the exciting advancements in iOS 17, including SwiftData, ActivityKit, SwiftUI, CoreML, and the Symbol Framework. DESCRIPTION “iOS 17 App Development for Beginners” is a definitive guide to building iOS apps with Swift. This book teaches the fundamentals of Swift, laying the foundation for future app development. It covers how to develop user interfaces for iOS apps using SwiftUI and UIKit and how to write code for views, view controllers, and data managers. The book also teaches using Core Data, Swift Data, and SQLite for database storage. Additionally, it covers essential Apple technologies and frameworks, such as Core Location and MapKit for GPS tracking, Camera and Photo Library for image storage, CI/CD, and Core ML for machine learning and artificial intelligence solutions. After completing this book, you will have a solid grasp of Swift app development and successfully publish your apps to the App Store. WHAT YOU WILL LEARN ● Explore the enhancements in the Swift programming language. ● Discover how to seamlessly integrate and manage complex data models using SwiftData and Core Data. ● Take a deep dive into the declarative and intuitive SwiftUI framework. ● Learn how to integrate machine learning with Core ML into your apps. ● Integrate ActivityKit to create engaging and interactive experiences within your iOS 17 apps. WHO THIS BOOK IS FOR This book is an excellent resource for anyone who wants to learn how to program in Swift and develop applications for the iOS platform. Whether you are a beginner, a student, or a professional, this book will teach you the basics of Swift and how to use it to create your apps. No prior programming experience is necessary, but some familiarity with other programming languages will be helpful. TABLE OF CONTENTS 1. Getting Started with Xcode 2. Swift Fundamentals 3. Class, Structure, and Enumerations 4. Protocols, Extensions, and Error Handling 5. Automatic Reference Counting and Memory Safety 6. Implementing iOS 17 Architecture 7. User Interface Design with UIKit 8. User Interface Design with SwiftUI 9. Concurrency in Swift and SwiftUI 10. Storing Data with SQLite and Core Data 11. File Handling in iOS 12. Core Location with MapKit 13. Camera and Photo Library 14. Multithreading in iOS 15. Networking in iOS Apps 16. Mobile App Architectures, Patterns, and Anti-Patterns 17. Publish iOS App on the Apple App Store 18. Continuous Integration and Delivery with Xcode Cloud 19. Advance iOS with New Frameworks

IOS 9 App Development Essentials

Author : Neil Smyth
Publisher : Createspace Independent Publishing Platform
Page : 808 pages
File Size : 44,6 Mb
Release : 2015-10-17
Category : Application software
ISBN : 1518651550

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IOS 9 App Development Essentials by Neil Smyth Pdf

iOS 9 App Development Essentials is latest edition of this popular book series and has now been fully updated for the iOS 9 SDK, Xcode 7 and the Swift 2 programming language. Beginning with the basics, this book provides an outline of the steps necessary to set up an iOS development environment. An introduction to the architecture of iOS 9 and programming in Swift is provided, followed by an in-depth look at the design of iOS applications and user interfaces. More advanced topics such as file handling, database management, in-app purchases, graphics drawing and animation are also covered, as are touch screen handling, gesture recognition, multitasking, iAds integration, location management, local notifications, camera access and video and audio playback support. Other features are also covered including Auto Layout, Twitter and Facebook integration, App Store hosted in-app purchase content, Sprite Kit-based game development, local map search and user interface animation using UIKit dynamics. Additional features of iOS development using Xcode 7 are also covered, including Swift playgrounds, universal user interface design using size classes, app extensions, Interface Builder Live Views, embedded frameworks, CloudKit data storage and TouchID authentication. The key new features of iOS 9 and Xcode 7 are also covered in detail, including new error handling in Swift 2, designing Stack View based user interfaces, multiple storyboard support, iPad multitasking, map flyover support, 3D Touch and Picture-in-Picture media playback. The aim of this book, therefore, is to teach you the skills necessary to build your own apps for iOS 9. Assuming you are ready to download the iOS 9 SDK and Xcode 7, have an Intel-based Mac and ideas for some apps to develop, you are ready to get started.

SwiftUI Essentials - IOS 14 Edition

Author : Neil Smyth
Publisher : Unknown
Page : 494 pages
File Size : 44,8 Mb
Release : 2021
Category : Electronic
ISBN : 1801813221

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SwiftUI Essentials - IOS 14 Edition by Neil Smyth Pdf

Acquire and hone the skills to develop iOS apps for iPhone and iPad devices using the Xcode development environment, SwiftUI, and the Swift programming language Key Features Learn to write object-oriented code using the Swift programming language Understand how to work with the SwiftUI app lifecycle Become comfortable developing apps using Xcode Book Description Do you want to create iOS apps with SwiftUI, Xcode 12, and Swift 5.3, and want to publish it on the app store? This book helps you achieve these skills with a step-by-step approach. This course first walks you through the steps necessary to set up an iOS development environment together and introduces Swift Playgrounds to learn and experiment with Swift--specifically, the Swift 5.3 programming language. After establishing key concepts of SwiftUI and project architecture, this course provides a guided tour of Xcode in SwiftUI development mode. The book also covers the creation of custom SwiftUI views and explains how these views are combined to create user interface layouts, including the use of stacks, frames, and forms. One of the more important skills you'll learn is how to integrate SwiftUI views into existing UIKit-based projects and explain the integration of UIKit code into SwiftUI. Finally, the book explains how to package up a completed app and upload it to the app store for publication. Along the way, the topics covered in the book are put into practice through detailed tutorials, the source code for which is also available for download. By the end of this course, you will be able to build your own apps for iOS 14 using SwiftUI and publish it on the app store. What you will learn Install and configure the Xcode integrated development environment Add navigation and lists to your apps Draw graphics and animate your user interfaces Recognize and respond to touches and gestures Integrate SiriKit into your iOS apps Integrate legacy UIKit iOS code into SwiftUI apps and vice versa Who this book is for This book is best suited for iOS developers who want to build their own apps for iOS 14 using SwiftUI. This course assumes that you have an Apple Mac system and are ready to download the iOS 14 SDK while following along with the course.

SwiftUI Essentials - iOS 14 Edition

Author : Neil Smyth
Publisher : eBookFrenzy
Page : 618 pages
File Size : 42,6 Mb
Release : 2020-12-07
Category : Computers
ISBN : 9781951442279

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SwiftUI Essentials - iOS 14 Edition by Neil Smyth Pdf

The goal of this book is to teach the skills necessary to build iOS 14 applications using SwiftUI, Xcode 12 and the Swift 5.3 programming language. Beginning with the basics, this book provides an outline of the steps necessary to set up an iOS development environment together with an introduction to the use of Swift Playgrounds to learn and experiment with Swift. The book also includes in-depth chapters introducing the Swift 5.3 programming language including data types, control flow, functions, object-oriented programming, property wrappers and error handling. An introduction to the key concepts of SwiftUI and project architecture is followed by a guided tour of Xcode in SwiftUI development mode. The book also covers the creation of custom SwiftUI views and explains how these views are combined to create user interface layouts including the use of stacks, frames and forms. Other topics covered include data handling using state properties in addition to observable, state and environment objects, as are key user interface design concepts such as modifiers, lists, tabbed views, context menus, user interface navigation, and outline groups. The book also includes chapters covering graphics drawing, user interface animation, view transitions and gesture handling, WidgetKit, document-based apps and SiriKit integration. Chapters are also provided explaining how to integrate SwiftUI views into existing UIKit-based projects and explains the integration of UIKit code into SwiftUI. Finally, the book explains how to package up a completed app and upload it to the App Store for publication. Along the way, the topics covered in the book are put into practice through detailed tutorials, the source code for which is also available for download. The aim of this book, therefore, is to teach you the skills necessary to build your own apps for iOS 14 using SwiftUI. Assuming you are ready to download the iOS 14 SDK and Xcode 12 and have an Apple Mac system you are ready to get started.

Beginning IOS 14 & Swift App Development

Author : Greg Lim
Publisher : Greg Lim
Page : 256 pages
File Size : 50,5 Mb
Release : 2020-10-27
Category : Electronic
ISBN : 9811486042

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Beginning IOS 14 & Swift App Development by Greg Lim Pdf

In this book, we take you on a fun, hands-on and pragmatic journey to learning iOS 14 application development using Swift. You'll start building your first iOS app within minutes. Every section is written in a bite-sized manner and straight to the point as I don't want to waste your time (and most certainly mine) on the content you don't need. In the end, you will have the skills to create an app and submit it to the app store. In the course of this book, we will cover: Chapter 1 & 2 - Working with Xcode and Swift to build a BMI calculator app. Chapter 3 - Build a Quotes app using Table View Chapter 4 - Create a To Do List app (create, read, update and delete to-do items) Chapter 5 - Implement data persistency to our To Do List app using Core Data Chapter 6 - Improve our To Do List app by adding images and swipe deletion Chapter 7 - Build a cryptocurrency price tracker app which retrieves prices via an API Chapter 8 - Build a image detection app using machine learning Chapter 9 - Create an Augmented Reality app with ARKit Chapter 10 - Publish our app on to the App store Chapter 11 - SwiftUI Chapter 12 - Widgets Chapter 13 - App Clips Chapter 14 - Dark Mode Chapter 15 - Porting your iOS App to the Mac with Project Catalyst Chapter 16 - In-App Purchases The goal of this book is to teach you iOS development in a manageable way without overwhelming you. We focus only on the essentials and cover the material in a hands-on practice manner for you to code along. About the Reader No previous knowledge on iOS development required, but you should have basic programming knowledge. About the Author Greg Lim is a technologist and author of several programming books. Greg has many years in teaching programming in tertiary institutions and he places special emphasis on learning by doing.