Download or read book TYPESCRIPT Programming in 8 Hours for Beginners Learn Coding Fast written by Ray Yao and published by . This book was released on 2021-08-07 with total page 128 pages. Available in PDF, EPUB and Kindle. Book excerpt: About This Book: "TypeScript Programming & Exercises" is a textbook for high school, college and university students; it covers all essential TypeScript language knowledge. You can learn complete primary skills of TypeScript programming fast and easily. Note: This textbook is only suitable for the TypeScript programming beginners, high school, college and university students; it is not for the experienced TypeScript programmers. Source Code for Download: This textbook provides source code for download; you can download the source code for better study, or copy the source code to your favorite editor to test the programs. Table of Contents Hour 1 What is TypeScript? Why Using TypeScript? Install TypeScript Test Node.Js Compile & Run Hello World Program TypeScript Comment Hour 2 TypeScript Reserved Words TypeScript Datatype Variable Define a Variable Any Type Never Type Type Assertion Number Properties Number Properties Example Number Object Hour 3 Arithmetic Operators Comparison Operators Logical Operators Assignment Operators Ternary Operator Typeof Operator "+" and "-" Operators If Statement If-else Statement Switch Statement Let & Const Hour 4 For Loop For in Loop For of Loop While Loop Do-While Loop Break Statement Continue Statement Function Function with arguments Return Values Anonymous Function Lambda Function Hour 5 String String Length Convert to String Find a Character Connect Two Strings Locate a SubString (1) Locate a SubString (2) Replace a String Get a Substring Get Unicode Case Conversion String Functions Hour 6 Create an Array Array Object Iterating Over an Array Array Assignment Connect Two Arrays Array Length Unshift() Function Shift() Function Push() Function Pop() Function Sort Array Array Functions Hour 7 Tuple Access Tuple Element Update a Tuple Tuple Assign Values Union Types (1) Union Types (2) Global & Local Class Definition Object Declaration Class & Object Extends Hour 8 Multiple Extending Overriding Super Keyword Static Variable & Method Private Modifier (1) Private Modifier (2) Protected Modifier (1) Protected Modifier (2) Interface (1) Interface (2) Object (1) Object (2) TypeScript Questions & Answers Questions Answers Source Code Download

Download or read book JAVASCRIPT in 8 Hours for Beginners Learn Coding Fast 2nd Edition written by Ray Yao and published by . This book was released on 2018-10-19 with total page 193 pages. Available in PDF, EPUB and Kindle. Book excerpt: About This BookThis Book Absolutely for Beginners:"JavaScript in 8 Hours" covers all essential JavaScript knowledge. You can learn complete primary skills of JavaScript fast and easily. The book includes more than 80 practical examples for beginners and includes tests & answers for the college exam, the engineer certification exam, and the job interview exam. Source Code for Download:This book provides source code for download; you can download the source code for better study, or copy the source code to your favorite editor to test the programs. Source code download link: forms.aweber.com/form/72/528312472.htmTable of ContentsHour 1 JavaScript BasicHour 2 OperatorsHour 3 ArrayHour 4 Math, TimeHour 5 StringHour 6 ObjectHour 7 EventHour 8 Form & DomAppendix JavaScript Tests & AnswersClick the Buy button now, start coding today! Tags:JavaScript, JavaScript Language, JavaScript Book, JavaScript eBook, JavaScript Web Design, Learning JavaScript, JavaScript Coding, JavaScript Programming, Learn JavaScript, JavaScript Reference, JavaScript Tutorial, JavaScript Crash Course, Study JavaScript Step by Step, JavaScript Example, JavaScript Sample, JavaScript Ultimate Guide, JavaScript Code, JavaScript Program, JavaScript Develop, JavaScript Development, JavaScript Interview, JavaScript Test, JavaScript Job, JavaScript for Beginners, JavaScript Quick Start Guide, JavaScript for Dummies, JavaScript in 8 Hours, JavaScript for Kids

Download or read book JAVASCRIPT in 8 Hours for Beginners Learn Coding Fast 3rd Edition written by Ray Yao and published by . This book was released on 2018-11-14 with total page 196 pages. Available in PDF, EPUB and Kindle. Book excerpt: About This BookThis Book Absolutely for Beginners:"JavaScript in 8 Hours" covers all essential JavaScript knowledge. You can learn complete primary skills of JavaScript fast and easily. The book includes more than 80 practical examples for beginners and includes tests & answers for the college exam, the engineer certification exam, and the job interview exam. Source Code for Download:This book provides source code for download; you can download the source code for better study, or copy the source code to your favorite editor to test the programs. Source code download link: forms.aweber.com/form/72/528312472.htmTable of ContentsHour 1 JavaScript BasicHour 2 OperatorsHour 3 ArrayHour 4 Math, TimeHour 5 StringHour 6 ObjectHour 7 EventHour 8 Form & DomAppendix JavaScript Tests & AnswersClick the Buy button now, start coding today! Tags:JavaScript, JavaScript Language, JavaScript Book, JavaScript eBook, JavaScript Web Design, Learning JavaScript, JavaScript Coding, JavaScript Programming, Learn JavaScript, JavaScript Reference, JavaScript Tutorial, JavaScript Crash Course, Study JavaScript Step by Step, JavaScript Example, JavaScript Sample, JavaScript Ultimate Guide, JavaScript Code, JavaScript Program, JavaScript Develop, JavaScript Development, JavaScript Interview, JavaScript Test, JavaScript Job, JavaScript for Beginners, JavaScript Quick Start Guide, JavaScript for Dummies, JavaScript in 8 Hours, JavaScript for Kids

Download or read book NODE JS in 8 Hours for Beginners Learn Coding Fast written by Ray Yao and published by . This book was released on 2020-09-03 with total page 128 pages. Available in PDF, EPUB and Kindle. Book excerpt: About this book: Absolutely for Beginners "Node.js in 8 Hours" covers all essential Node.js language knowledge. You can learn complete primary skills of Node.js programming fast and easily. The book includes more than 60 practical examples for beginners and includes tests & answers for the college exam, the engineer certification exam, and the job interview exam. Source Code for Download This book provides source code for download; you can download the source code for better study, or copy the source code to your favorite editor to test the programs. Table of Contents Hour 1 Node.Js Introduction Node.Js Installation ...... Hour 2 Node.Js Function Imbedded Function ...... Hour 3 EventEmitter Examples Error Event ...... Hour 4 Write to Buffer Read from Buffer ...... Hour 5 File Stream Read Stream ...... Hour 6 Open a File File Status ...... Hour 7 Create a Directory Read a Directory ...... Hour 8 OS Module Path Module ...... Appendix Test Answers Source Code for Download

Download or read book JAVASCRIPT in 8 Hours for Beginners Learn Coding Fast written by Ray Yao and published by . This book was released on 2020-05-30 with total page 200 pages. Available in PDF, EPUB and Kindle. Book excerpt: About this book: Absolutely for Beginners "JavaScript in 8 Hours" covers all essential JavaScript knowledge. You can learn complete primary skills of JavaScript fast and easily. The book includes more than 80 practical examples for beginners and includes tests & answers for the college exam, the engineer certification, and the job interview. Source Code for Download This book provides source code for download; you can download the source code for better study, or copy the source code to your favorite editor to test the programs. Table of Contents Chapter 1 JavaScript Basic What is JavaScript? Comment ...... Chapter 2 Operators Arithmetical Operators Logical Operators ...... Chapter 3 Array Create an Array Show array element values ...... Chapter 4 Math, Time Math Methods Greater & Less ...... Chapter 5 String String length Join Strings ...... Chapter 6 Object Object Declaration Navigate Web Page ...... Chapter 7 Event HTML Basic Click Event ...... Chapter 8 Form & Dom Form Basic The Element of the form Access the Form ...... Appendix Tests & Answers Tests Answers Source Code for Download

Download or read book TypeScript for Beginners written by Sufyan Bin Uzayr and published by CRC Press. This book was released on 2021-11 with total page 188 pages. Available in PDF, EPUB and Kindle. Book excerpt: Of late, TypeScript has risen in popularity owing to its ease of use and versatile compatibility. As such, more and more developers are looking to quickly and efficiently master TypeScript. If you're looking for a detailed, yet easy to comprehend guide to TypeScript, your search ends here! The book is a detailed guide that will help learners get started with TypeScript programming in no time. It talks about the basics and then moves on to practical exercises to help readers quickly gain the required knowledge. The book is meant for both JavaScript developers and learners without a formal JS background. Furthermore, while a background in JavaScript programming might be of help, the book requires no prior coding background and can be easily mastered even by beginners. What Will You Learn: Detailed focus on TypeScript programming Introduction to TypeScript concepts and paradigm Introduction to TS architecture and components OOP programming with TS Web development in TypeScript Who Is This Book for: Web developers looking to learn TypeScript; web development beginners; JavaScript developers; and frontend developers. About the Author Sufyan bin Uzayr is a writer, coder, and entrepreneur with more than a decade of experience in the industry. He has authored several books in the past, pertaining to a diverse range of topics, ranging from History to Computers/IT. Sufyan is the Director of Parakozm, a multinational IT company specializing in EdTech solutions. He also runs Zeba Academy, an online learning and teaching vertical with a focus on STEM fields. Sufyan specializes in a wide variety of technologies, such as JavaScript, Dart, WordPress, Drupal, Linux, and Python. He holds multiple degrees, including ones in Management, IT, Literature, and Political Science. Sufyan is a digital nomad, dividing his time between four countries. He has lived and taught in universities and educational institutions around the globe. Sufyan takes a keen interest in technology, politics, literature, history, and sports, and in his spare time, he enjoys teaching coding and English to young students. Learn more at sufyanism.com

Download or read book HTML CSS in 8 Hours for Beginners Learn Coding Fast written by Ray Yao and published by . This book was released on 2020-06-08 with total page 200 pages. Available in PDF, EPUB and Kindle. Book excerpt: About this book: Absolutely for Beginners "HTML CSS in 8 Hours" covers all essential HTML and CSS knowledge. You can learn complete primary skills of HTML and CSS fast and easily. The book includes more than 80 practical examples for beginners and includes tests & answers for the college exam, the engineer certification exam, and the job interview exam. Source Code for Download This book provides source code for download; you can download the source code for better study, or copy the source code to your favorite editor to test the programs. Table of Contents Chapter 1 Introduction Chapter 2 CSS Style Chapter 3 List & Style Chapter 4 Table & Style Chapter 5 Hyperlink & Anchor Chapter 6 Content Style Chapter 7 Contents Embed Chapter 8 Input Forms Appendix 1 JavaScript Basic Appendix 2 Summary Charts HTML Summary Chart HTML Symbols Chart CSS Summary Chart Appendix 3 Tests & Answers Tests Answers Click Buy button now. Start coding today!

Download or read book AngularJs in 8 Hours for Beginners Learn Coding Fast written by Ray Yao and published by . This book was released on 2020-07-31 with total page 200 pages. Available in PDF, EPUB and Kindle. Book excerpt: About This Book:"AngularJs in 8 Hours" covers all essential AngularJS knowledge. You can learn complete primary skills of AngularJS fast and easily. The book includes more than 80 practical examples for beginners and includes tests & answers for college exam, engineer certification exam and job interview exam. Source Code for DownloadThis book provides source code for download; you can download the source code for better study, or copy the source code to your favorite editor to test the programs. Table of ContentsChapter 1 Introduction to AngularJSWhat is AngularJS?Download Angular JSBenefits of AngularJSFirst AngularJS ScriptHello World!data-ng-appSummaryExercisesChapter 2 DirectivesThe directives of AngularJSApp DirectiveModel DirectiveBind Directiveng-model vs ng-bindInit DirectiveRepeat DirectiveValid DirectiveCheck Email AddressSummaryExercisesChapter 3 FiltersWhat is the Filter?Uppercase FilterLowercase FilterOrderBy FilterCurrency FilterArray FilterSummaryExercisesChapter 4 Directive in DOMShow DirectiveHide DirectiveDisable DirectiveClick DirectiveIf DirectiveSummaryExercisesChapter 5 EventsEventClick eventDouble Click eventMouse Move eventMouse Over eventMouse Leave eventKey Up eventKey Down eventCopy & Cut eventSummaryExercisesChapter 6 Expression}String ExpressionNumber ExpressionObject ExpressionArray ExpressionUsing ExpressionSummaryExercisesChapter 7 Controller & ScopeWhat is a Controller?How to define Controller?What is Scope?MVC & ScopeModule BasicSummaryExercisesChapter 8 Module & APIWhat is AngularJS module?What is AngularJS API?uppercase( )lowercase( )isString( )isNumber( )isDate( )isFunction( )isElement( )isObject( )isDefined( )isUndefined( )SummaryExercisesAppendix 1 Ajax BasicWhat is Ajax?Set up a ServerHow to use Ajax?Sample 1Sample 2Sample 3Ajax ChartAppendix 2 Know More AngularJSAngular ServiceAngular HttpAngular MySqlAngular CheckAngular ValidationAngular IncludeAppendix 3 Tests & AnswersTestsAnswersSource Code for Download!

Download or read book The TypeScript Workshop written by Ben Grynhaus and published by Packt Publishing Ltd. This book was released on 2021-07-29 with total page 715 pages. Available in PDF, EPUB and Kindle. Book excerpt: Broaden your skill set by learning TypeScript and applying your knowledge to build real-world applications Key FeaturesQuickly get started writing TypeScript code with hands-on exercises and activitiesDevelop new skills that can be applied at work or in your own side projectsBuild your understanding, boost your confidence, and advance your programming careerBook Description By learning TypeScript, you can start writing cleaner, more readable code that's easier to understand and less likely to contain bugs. What's not to like? It's certainly an appealing prospect, but learning a new language can be challenging, and it's not always easy to know where to begin. This book is the perfect place to start. It provides the ideal platform for JavaScript programmers to practice writing eloquent, productive TypeScript code. Unlike many theory-heavy books, The TypeScript Workshop balances clear explanations with opportunities for hands-on practice. You'll quickly be up and running building functional websites, without having to wade through pages and pages of history and dull, dry fluff. Guided exercises clearly demonstrate how key concepts are used in the real world, and each chapter is rounded off with an activity that challenges you to apply your new knowledge in the context of a realistic scenario. Whether you're a hobbyist eager to get cracking on your next project, or a professional developer looking to unlock your next promotion, pick up a copy and make a start! Whatever your motivation, by the end of this book, you'll have the confidence and understanding to make it happen with TypeScript. What you will learnConfigure a professional TypeScript development environmentExplore how to use primitive and complex data typesIncorporate types into popular npm (Node package manager) librariesDesign systems that use asynchronous behaviorImplement object-oriented programming to model real-world scenariosGet to grips with modern UI design by combining React with TypeScriptWho this book is for The TypeScript Workshop is for software developers who want to broaden their skill set by learning the TypeScript programming language. To get the most from this TypeScript book, you should have basic knowledge of JavaScript or experience using another similar programming language.

Download or read book ANGULARJS Programming in 8 Hours for Beginners Learn Coding Fast written by Ray Yao and published by . This book was released on 2021-08-16 with total page 160 pages. Available in PDF, EPUB and Kindle. Book excerpt: About This Book: "AngularJs Programming & Exercises" covers all essential AngularJs knowledge. You can learn complete primary skills of AngularJs fast and easily. The book includes many practical examples for beginners and includes exercises for college exam, engineer certification exam and job interview exam. Note: This book is only suitable for the AngularJs beginners; it is not for the experienced AngularJs Programmers. Source Code for Download: This book provides source code for download; you can download the source code for better study, or copy the source code to your favorite editor to test the programs. Table of Contents Chapter 1 What is AngularJS? Download Angular JS ...... Chapter 2 The directives of AngularJS App Directive ...... Chapter 3 What is the Filter? Uppercase Filter ...... Chapter 4 Show Directive Hide Directive ...... Chapter 5 Event Click event ...... Chapter 6 } String Expression ...... Chapter 7 What is a Controller? How to define Controller? ...... Chapter 8 What is AngularJS module? What is AngularJS API? ...... Know More AngularJS Set up a Server Angular Service ...... AngularJs Q & A Questions Answers Source Code for Download

Download or read book Javascript For Beginners written by Leonard Base and published by . This book was released on 2019-09-15 with total page 110 pages. Available in PDF, EPUB and Kindle. Book excerpt: Buy the paperback version of this Book and get the Kindle Book version for FREE! If you want to try to learn javascript quickly this is the right, complete and simple guide, than keep reading. JavaScript is the web's programming language. Most modern websites these days use JavaScript, and all browsers include JavaScript interpreters. This makes it one of the most important programming languages today and one of the technologies every web developer should know about. This book provides a comprehensive description of the basic JavaScript language and brings new chapters documenting server-side jQuery and JavaScript. Recommended for programmers who want to learn the Web programming language and for JavaScript programmers who want to broaden their knowledge and master the language. This is the complete and definitive JavaScript programmer's guide and reference manual. You must learn: - Basic Program - Basics of JavaScript - Features of JavaScript - Choose the right IDE - Strings - Sample Applications - Operators - Data Types - Writing Your First Program - Variables Even if you have no idea how javascript works this is the right guide for you! You will quickly learn all the javascript secrets and functions. Scroll up and click the "buy now button".

Download or read book Programming TypeScript written by Boris Cherny and published by O'Reilly Media. This book was released on 2019-04-25 with total page 324 pages. Available in PDF, EPUB and Kindle. Book excerpt: Any programmer working with a dynamically typed language will tell you how hard it is to scale to more lines of code and more engineers. That’s why Facebook, Google, and Microsoft invented gradual static type layers for their dynamically typed JavaScript and Python code. This practical book shows you how one such type layer, TypeScript, is unique among them: it makes programming fun with its powerful static type system. If you’re a programmer with intermediate JavaScript experience, author Boris Cherny will teach you how to master the TypeScript language. You’ll understand how TypeScript can help you eliminate bugs in your code and enable you to scale your code across more engineers than you could before. In this book, you’ll: Start with the basics: Learn about TypeScript’s different types and type operators, including what they’re for and how they’re used Explore advanced topics: Understand TypeScript’s sophisticated type system, including how to safely handle errors and build asynchronous programs Dive in hands-on: Use TypeScript with your favorite frontend and backend frameworks, migrate your existing JavaScript project to TypeScript, and run your TypeScript application in production

Download or read book KOTLIN in 8 Hours for Beginners Learn Coding Fast written by Ray Yao and published by . This book was released on 2019-06-23 with total page 128 pages. Available in PDF, EPUB and Kindle. Book excerpt: About This BookThis Book Absolutely for Beginners:"Kotlin in 8 Hours" covers all essential Kotlin language knowledge. You can learn complete primary skills of Kotlin programming fast and easily. The book includes more than 80 practical examples for beginners and includes tests & answers for the college exam, the engineer certification exam, and the job interview exam. Source Code for Download:This book provides source code for download; you can download the source code for better study, or copy the source code to your favorite editor to test the programs. Source code download link: forms.aweber.com/form/14/817132614.htmTable of Contents: Hour 1What is Kotlin?Install JDKInstall the IDEHour 2CommentKotlin OutputVariablesData TypeData Type ConversionEscape SequencesHour 3Arithmetical OperatorsComparison OperatorsAssignment OperatorsMonadic OperatorLogical OperatorsPackageThe Value of VariableKotlin InputRangeHour 4If-else StatementWhen StatementFor LoopWhile LoopDo-While LoopBreak StatementBreak@IdentifierContinue StatementContinue@IdentifierHour 5ArrayArray AssignmentArray AccessmentOther Type ArraysArray SizeArray Default ValuesIterate Through Array (1)Iterate Through Array (2)Hour 6StringRaw StringString LengthString AccessString TemplateString FunctionsString Functions ExampleTwo String Values$ SymbolThe Last IndexHour 7FunctionDefault ParametersPass ParametersRecursive FunctionLambda FunctionHigh Level FunctionLambda & H.L.Function (1)Lambda & H.L.Function (2)Inline FunctionHour 8ClassObjectClass & ObjectConstructor (1)Constructor (2)InheritanceAppendix 1Abstract ClassInterfaceAccess ModifiersListMapSetAppendix 2TestsAnswersRecommended BooksGet the Kindle version FREE when buying the paperback!Click the Buy button now, start coding today!

Download or read book Learn Coding Basics in Hours with JavaScript written by Jack C. Stanley and published by . This book was released on 2017-10 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: JavaScript tops some lists as the most popular computer programming language in the world. This book is an introduction to coding, using JavaScript, for individuals with no past technical knowledge or experience. -- page 4 of cover.

Download or read book A Journey to Angular Development written by Sukesh Marla and published by BPB Publications. This book was released on 2021-07-13 with total page 727 pages. Available in PDF, EPUB and Kindle. Book excerpt: Learn Angular beyond basic concepts – best practices and project experience. KEY FEATURES ● Includes real examples and numerous illustrated use-cases on how to build dynamic and interactive web applications. ● Covers true challenges faced by Angular professionals along with proven solutions and best practices. ● Discusses various kinds of best practices followed in Angular applications. ● Makes you travel through a journey of 20 stations. Each station comes with new excitement and new challenges. ● Covers practical examples with real-time discussions. DESCRIPTION This book is an exciting journey where novice developers learn everything they need to do before they start working on the Angular framework and develop dynamic web applications. The book begins with building a strong foundation on the concepts of web application development and numerous developer-friendly terminologies that you would often come across while learning Angular. It covers the essentials of ES6, Webpack, and TypeScript to write Angular applications and make the development of Angular apps more enticing, innovative, and scalable. The book talks about modules, directives, components, data binding, routing, and many more components and functions. Each of these topics is backed with real examples and illustrations. By the end of this book, you will learn about Angular’s powerful features and capabilities. You will become a confident developer to design your own modern, responsive, and user-friendly web applications all by yourself using this single source of knowledge. WHAT YOU WILL LEARN ● Master fundamental concepts of Angular and it's Architecture. ● Witness the true potential of Angular for building composable components. ● Become well versed with the file and folder structure of an Angular application. ● Learn to write clean, simple and error-free codes like a sound professional developer. ● Learn the essentials of ES6, Typescript and Webpack to write angular applications..1. WHO THIS BOOK IS FOR This book is for all web developers, software programmers, front-end developers, and entry-level developers who want to learn Angular or enhance the existing Angular applications to modern and responsive applications. Basic knowledge of JavaScript is an advantage to begin with this book. TABLE OF CONTENTS 1. Introduction 2. Get Your Basics Stronger 3. ES6 Features Part 1 4. ES6 Features Part 2 5. ES6 Features Part 3 6. ES6 Features Part 4 7. Webpack 8. TypeScript 9. Angular the Beginning 10. Angular First App 11. Beautify the Angular UI with Bootstrap CSS 12. Authentication 13. Authentication Service 14. Unsubscribe 15. Logout and Route Guard Cleanup 16. Customer Service 17. Http Service 18. Token Interceptor 19. Multi Provider 20. Compile-time Configuration 21. Runtime Configuration 22. Error Handling 23. The Component-Oriented Style in Action 24. Angular Routing 25. Angular Modules 26. Angular Pipes 27. Angular Directives 28. Angular Forms 29. Angular Styles 30. Angular Change Detection 31. Angular Elements 32. Left Over

Download or read book Javascript Books for Beginners written by Bernie Rogers and published by . This book was released on 2020-03-09 with total page 273 pages. Available in PDF, EPUB and Kindle. Book excerpt: "javascript books for beginners"is a beneficial e book for beginners. You can study entire predominant information of JavaScript quickly and easily. The simple definitions, the undeniable and easy examples, the intricate explanations and the neat and stunning graph function this beneficial and educative book. You will be impressed by way of the new specific composing style. Reading this e book is a tremendous enjoyment! You can grasp all crucial JavaScript ability quickly.

Download or read book Essential TypeScript written by Adam Freeman and published by Apress. This book was released on 2019-08-14 with total page 551 pages. Available in PDF, EPUB and Kindle. Book excerpt: Work with Typescript and get the most from this versatile open source language. Author Adam Freeman begins this book by describing Typescript and the benefits it offers, and goes on to show you how to use TypeScript in realistic scenarios, going in-depth to give you the knowledge you need. Starting from the nuts-and-bolts and building up to the most advanced and sophisticated features, you will learn how TypeScript builds on the JavaScript type system to create a safer and more productive development experience and understand how TypeScript can be used to create applications using popular frameworks, including Node.js, Angular, React, and Vue.js. Each topic is covered clearly and concisely and is packed with the details you need to learn to be truly effective. The most important features are given a no-nonsense in-depth treatment and chapters include common problems and details of how to avoid them. What You Will LearnGain a solid understanding of the TypeScript language and toolsUse TypeScript for client- and server-side developmentExtend and customize TypeScriptDebug and unit test your TypeScript code Who This Book Is For Developers who want to start using TypeScript, for example to create rich web applications using Angular, React, or Vue.js Adam Freeman is an experienced IT professional who has held senior positions in a range of companies, most recently serving as chief technology officer and chief operating officer of a global bank. Now retired, he spends his time writing and long-distance running.