Swagger and the OpenAPI Specification Training Course

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Course Code



14 hours (usually 2 days including breaks)


  • A basic understanding of REST APIs
  • Experience with JSON or XML formats
  • Object-orientated programming experience


  • Back-end Developers


Swagger is an open source framework of tools that use Open API Specification (OAS) files for building, designing, documenting, and consuming RESTful web services.

This instructor-led, live training (online or onsite) is aimed at back-end developers who wish to use Swagger to build, design, document, and consume RESTful web services.

By the end of this training, participants will be able to:

  • Create an API management strategy for software infrastructure.
  • Use Swagger tools to edit OAS files and create SDKs.
  • Implement API security, versioning, documentation, and other important features.

Format of the Course

  • Interactive lecture and discussion.
  • Lots of exercises and practice.
  • Hands-on implementation in a live-lab environment.

Course Customization Options

  • To request a customized training for this course, please contact us to arrange.

Course Outline


API Definition

  • Definition file
  • API request


  • What is YAML
  • Rules of YAML

Overview of RESTful Services

  • Resoures
  • State transfer
  • Representation sate

Preparing the Development Environment

  • Installing and configuring Swagger
  • Installing and configuring Node.Js

REST Web Service Constraint Architecture

  • Using the client-server constraint
  • Working with uniform interface constraints
  • Working with the statelessness constraint
  • Using HTTP-caching
  • Enabling a layer system

REST API Designing

  • Implementing CRUD operations
  • Using Error Handling
  • Implementing operations for REST APIs
  • Handling changes in API
  • Versioning API
  • Caching API
  • Supporting pagination and partial responses

Specifications using Swagger

  • Editing documents with Swagger
  • Creating specifications in YAML format
  • Creating paths and observations
  • Adding documentation
  • Adding schemas to a OAS file
  • Using SwaggerHub

API Management

  • Creating an API management strategy
  • Managing the API life cycle
  • Generating API proxies
  • Controling the behavior of API
  • Building an API portal
  • Providing traffic management

API Security

  • Securing with tokens and JWT
  • Securing with API key and secret
  • Authorizing using OAuth2.0

Summary and Conclusion



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