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.