4 Best Rest API Courses & Tutorials [2021 SEPTEMBER] [UPDATED]

Best Rest API course tutorial class certification training online

After in-depth research of multiple resources, our team of experts compiled this list of Best Rest API Courses, Tutorials, Classes, Training, and Certification programs available online for 2021. This list includes both paid and free courses, and it is suitable for beginners, intermediates, as well as experts.


4 Best Rest API Testing Courses, Tutorials, Classes, Certification and Training Online [2021 SEPTEMBER] [UPDATED]

1. Webservices/Rest API Testing with SoapUI (Udemy)

This is the most popular SoapUI automation testing course available online that helps students learn about SoapUI framework and its components. The course content is designed in such as a way that individuals can start learning from scratch without any prior knowledge of REST API and Soap Web Services. In this course, you’ll learn about Webservices and APIs, How to test the Webservices with SoapUI, How to Automate the Webservices Testcases in SoapUI with Groovy, Security Testing and Database Testing with SoapUI, and many other topics. In short, it will guide you to every concept of Rest API automation testing using Soap UI from the very beginning. After completing this course, you’ll have a clear understanding of webservices and API specifications, and you’ll be able to write test cases easily. Check out our compilation of Best API Tutorials.


Key USPs –

– Learn from some of the top instructors of Udemy, who will guide you during every session of the course

– Know about the new language called Groovy to automate webservices with SoapUI inbuilt methods

– Learn how to develop robust automation scripts for API test units

– Get knowledge of basic SQL concepts, and how to generate neat reports for execution results

– Earn a Certificate of Completion on completing the course


Duration: 18-20 hours

Rating: 4.4 out of 5

You can Sign up Here


Review: Its indeed a great course for the beginners to learn. This course provides in-depth explanations of each and every topics and minute details. – Arusikha Datta



2. REST API with Flask and Python (Udemy)

This is an advanced course that is specially designed to teach users how to build REST APIs with Python and Flask. If you’re not finding a suitable and knowledgeable source to learn REST API, then this is the best platform to learn how to create REST APIs. In this course, you’ll learn how to create simple, intermediate, and advanced REST APIs, while covering authentication, caching, deployments, and much more. The instructor Jose is a software engineer, so he knows what you’re willing to learn. He will help you understand and develop your skills in web and REST API development with Python. After completing this course, you’ll be awarded a Certification of Completion.


Key USPs –

– One of the most reliable and updated REST API Testing course available online

– Learn how to create resource-based, production-ready REST APIs with Flask and popular extensions

– Understand the complicated workings of deployments and performance of REST APIs

– Guide you to build secure and reliable REST APIs that include logging, caching, authentication, and much more

– Know the difference between different layers of a web server and how web applications interact with each other

– Avail seven coding exercises to test your skills and knowledge


Duration: 15-16 hours

Rating: 4.5 out of 5

You can Sign up Here


Review: Amazing introduction, good resources – was able to follow and make code work for each section. – Monika Venčkauskaitė



3. Postman the Complete Guide: REST API Testing (Udemy)

This is another addition to the list of REST API Testing courses on Udemy. However, it is completely different than the above courses, as this course talks about complete instructions and usage of Postman. In this course, you’ll learn how Postman App helps in creating a request with the required HTTP method and parameters, submit the request, and inspect the results easily. This course is specially designed for testing engineers and software developers to teach them how Postman can be helpful during the development of API as well as after completing the API. The instructor Valentin Despa is an Enterprise Software developer who has offered REST API Testing courses to more than 50 thousand students.


Key USPs –

– In the beginning, you’ll get exposure to features of Postman

– Learn how to deal with authentication/authorization mechanism, such as Basic Auth, API Keys, and OAuth

– Understand how to organize tests in collections and share them with your team

– Learn how to write API tests using JavaScript

– Get access to two coding exercises during the course sessions

– Get a Certificate of Completion and be a Pro in using Postman after completing this course


Duration: 14-16 hours

Rating: 4.5 out of 5

You can Sign up Here



4. REST Courses and Training (LinkedIn Learning)

LinkedIn Learning provides a list of multiple REST courses to help individuals learn different scenarios of building and testing REST APIs. Amongst this list of courses, the top-rated courses are Programming Foundation: APIs and Webservices, Designing RESTful API, and API Testing and Validation. With these courses, you can learn how to build webservices using popular technologies and how to implement them. While you can also learn about designing and building RESTful APIs with six REST constraints. All these courses are offered by some of the top instructors who graduated from top universities of the world. After completing these courses, you’ll gain immense knowledge of REST API.


Key USPs –

– Become a RESTful API developer by completing the most effective courses in the list

– Get assistance and support from experts during every course session

– Learn the complete process of planning, designing, building, and testing RESTful APIs

– Get a chance to earn a Certificate of Completion after completing the courses and clearing hand-on exercises

– Avail one-month free trial to learn and finish the courses without paying anything


Duration: Self-paced

Rating: 4.2 out of 5

You can Sign up Here



5. Designing RESTful APIs (Udacity)

This is a free RESTful API course provided by Udacity to help those individuals who don’t want to pay to learn something. This course is designed to teach you how application programming interface endpoints are connected to your application and the rest of the developer community. If you want to gain the ability of a back-end or full-stack developer who can build easily accessible apps, then this course is made for you. In this course, you’ll learn how to write stable, developer-friendly APIs to make your back-end application strong enough to keep your users happy. The course content contains, Introduction to API, Creating your own API, Securing and testing API, and some other essential topics. At the end of the course, you’ll be given a real-time project for a social application.


Key USPs –

– Take your steps towards Full Stack Web Developer Certification by Google after completing this course

– Learn about basic and advanced components of API and API testing

– Get access to instructional videos, practice exercises, and Q&A sessions from industry professionals

– Get rich learning content with interactive quizzes

– Collaborate with other students and teammates to discuss the course topics


Duration: 3-4 weeks

Rating: 4.5 out of 5

You can Sign up Here


So that was our take on the best learning resources on Rest API. We hope you found the tutorial or course that you were looking for. To learn a host of other subjects, do look around our website and find a host of other training programs on various domains. Wish you Happy Learning ?