Helps you to understand Swagger and its practical uses for representing REST APIs. You’ll learn some ways to get started. We’ll survey some of the tools and resources for describing REST APIs with Swagger. We’ll talk about what Swagger is (a specification and framework) — and isn’t (merely another doc tool). We’ll talk about the pros and cons of the Swagger-UI. And we’ll look at how Swagger helps people to learn about and explore an API.