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TypeScript Fundamentals

by Dan Wahlin and John Papa

This course will teach you the key concepts and features needed to get started with TypeScript and use it to build large (and small) scale applications.

What you'll learn

TypeScript can be used to catch coding issues early, leading to an overall increase in your productivity and efficiency. In this course, TypeScript Fundamentals, you'll learn how TypeScript features can be used to build applications through engaging with sample applications with customers and orders. First, you'll explore the benefits and the challenges that TypeScript helps solve, ways it makes you more productive as a developer, and how to get started using it. Next, you'll discover key TypeScript features, such as support for ESNext, types, classes, interfaces, generics, and more. Finally, you'll learn how generics can be used to create reusable code templates in TypeScript. When you’re finished with this course, you’ll have the skills and knowledge of TypeScript needed to catch bugs earlier, increase productivity, and simplify long-term application maintenance.

About the authors

Dan Wahlin founded Wahlin Consulting, which provides consulting and training services on JavaScript, Angular, Node.js, C#, ASP.NET MVC, Web API, Docker, and Kubernetes. He is a Google GDE (and former Microsoft MVP and Regional Director), Docker Captain, and speaks at conferences and user groups around the world. Dan is active on Twitter (@DanWahlin), blogs at, and adds a lot of code to his Github repos at

John Papa is a Principal Developer Advocate with Microsoft and an alumni of the Google Developer Expert, Microsoft Regional Director, and MVP programs. He's passionate about Web and mobile technologies, and often enjoys speaking around the world at keynotes and sessions for conferences, including NgConf, Build, Ignite, VSLive, and AngleBrackets. John is a co-host of the popular Adventures in Angular podcast, author of the Angular Style Guide, several books, and many popular Pluralsight courses. ... more

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