Overview of Course

This course provides an in-depth understanding of OpenAPI specification and its implementation. You will learn how to design and document APIs using OpenAPI, and how to generate code from the specification. The course also covers advanced topics such as security, versioning, and testing.

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Course Highlights

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Understand the basics of OpenAPI specification

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Learn how to design and document APIs using OpenAPI

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Generate code from OpenAPI specification

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Skills You’ll Learn


Understanding of OpenAPI specification


Designing and documenting APIs using OpenAPI


Generating code from OpenAPI specification


Testing APIs using Swagger UI


Advanced topics such as security and versioning

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1-on-1 Training

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  • Option Item Access to live online classes
  • Option Item Flexible schedule including weekends
  • Option Item Hands-on exercises with virtual labs
  • Option Item Session recordings and learning courseware included
  • Option Item 24X7 learner support and assistance
  • Option Item Book a free demo before you commit!
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Corporate Training

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Course Reviews


  • Overview of OpenAPI
  • History and evolution of OpenAPI
  • Benefits and use cases of OpenAPI
  • Understanding the OpenAPI specification
  • Installation and setup of OpenAPI

  • How to use OpenAPI with HTTP methods
  • Consuming OpenAPIs
  • Interacting with OpenAPIs
  • Using OpenAPI with RESTful APIs
  • Error handling with OpenAPI

  • Understanding OpenAPI schema
  • Defining data models with OpenAPI schema
  • Creating reusable components with OpenAPI schema
  • Using OpenAPI components to improve code reusability
  • Validating OpenAPI schema

  • Customizing OpenAPI schema
  • Creating custom extensions with OpenAPI
  • Adding vendor-specific data to OpenAPI schema
  • Working with custom properties and keywords in OpenAPI schema
  • Handling deprecated features in OpenAPI schema

  • Best practices for designing OpenAPIs
  • Common mistakes to avoid when designing OpenAPIs
  • How to create and document RESTful APIs with OpenAPI
  • Choosing the right HTTP methods for OpenAPIs
  • How to version and deprecate OpenAPIs

  • Generating client libraries with OpenAPI Code Gen
  • Generating server stubs with OpenAPI Code Gen
  • Customizing code generation with OpenAPI Code Gen
  • Integrating OpenAPI Code Gen with other tools
  • Debugging issues with OpenAPI Code Gen

  • Overview of OpenAPI testing tools
  • Using Swagger UI to test OpenAPIs
  • Using Postman to test OpenAPIs
  • Automating OpenAPI tests with Newman
  • Writing and running automated tests with OpenAPI Testers
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Target Audience:

  • Developers
  • API designers
  • Technical architects
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  • Basic understanding of RESTful APIs
  • Familiarity with YAML or JSON
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Benefits of the course:

  • In-depth understanding of OpenAPI specification
  • Ability to design and document APIs using OpenAPI
  • Familiarity with tools and frameworks for OpenAPI
  • Experience generating code from OpenAPI specification
  • Advanced knowledge of topics like security and versioning
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Exam details to pass the course:

  • There is no exam for this course.
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Certification path:

  • There are no certifications needed to learn this course.
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Career options:

  • API designer
  • API developer
  • Technical architect

Why should you take this course from Skillzcafe:

Why should you take this course from Skillzcafe:
  • Bullet Icon Expert instructors with real-world experience
  • Bullet Icon Hands-on training with practical examples
  • Bullet Icon Flexible learning options, including self-paced and instructor-led courses
  • Bullet Icon Access to a community of like-minded professionals


The duration of the course is 53 hours.

Basic programming experience is recommended, but not required.

This course is suitable for both beginners and experienced developers who want to learn about OpenAPI.

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