Postman: The Complete Guide - REST API Testing

Name: Postman: The Complete Guide - REST API Testing
Price: 14.99 USD
Availability: InStock
Rating: 4.7 (128956 reviews)

Postman API testing for manual and automated tests. Automate with Newman, GitLab, Jenkins or any other CI tool.

4.7 ★★★★★128,956 studentsCreated by Valentin DespaLast updated Nov 16, 2025🌐 English

What you'll learn

✓Create GET, POST, PUT, DELETE requests

✓Understand GET vs POST request method

✓Work with real-world APIs (Github API, Trello API)

✓JavaScript basics for tests

✓Write API tests in Postman

✓Use data from Excel files (CSV) or JSON

✓Use Postman variables to create workflows and scenarios

✓Run API tests with Newman in Jenkins, GitLab CI or TeamCity

✓Use OAuth2, API keys, tokens, JWT, basic auth

✓Collaborate using Team Workspaces

✓Use mock servers

✓Test file uploads

Requirements

•Registering to a few reputable public APIs is required for you to be able to follow along with the course

•Basic programming and/or JavaScript knowledge is required (needed for writing tests)

•Basic HTTP knowledge required (address, message body, headers, cookies, ...)

•Basic knowledge about RESTful APIs and JSON

•Basic Jenkins experience, if an integration with Jenkins is desired

•Basic NodeJS/NPM experience (needed for test automation)

•Optional - Basic Docker experience (for Jenkins or Newman)

•A computer with Windows, macOS or Linux is required for viewing the lectures and installing Postman. Using a mobile phone/tablet is not recommended.

Description

Review - Postman: The Complete Guide - REST API Testing course on Udemy worth it?

Complete Review: Postman: The Complete Guide - REST API Testing by Valentin Despa

Postman: The Complete Guide - REST API Testing is a comprehensive online course designed to help students master Development skills. Created by Valentin Despa, this course provides practical knowledge and hands-on experience in Postman.

The course structure is well-organized, making it easy for learners at all levels to follow along. Valentin Despa does an excellent job breaking down complex concepts into digestible lessons that build upon each other progressively.

What sets this course apart is its focus on real-world application. Each module includes practical exercises, downloadable resources, and case studies that help students apply what they've learned in professional settings.

Students particularly appreciate the course's emphasis on practical skills. Valentin Despa provides templates, checklists, and real-world examples that learners can immediately use in their work or projects.

Available on Udemy, this course offers the flexibility that modern learners need. You can study at your own pace, access materials from any device, and learn from anywhere in the world.

The Udemy platform also provides excellent support with an active community forum, responsive instructor feedback, and lifetime access to course materials and updates.

If you're looking to improve your skills in Development, particularly in Postman, Postman: The Complete Guide - REST API Testing offers excellent value and comprehensive learning experience that can advance your career.

Our Recommendation

Based on our analysis of student feedback, curriculum quality, and learning outcomes, we highly recommend Postman: The Complete Guide - REST API Testing for anyone serious about mastering development. This course delivers exceptional value and practical knowledge that translates directly to real-world success.

Student Feedback

4.7

★★★★★

Course Rating

75%

15%

Sarah Johnson

★★★★★2 weeks ago

This course completely transformed my understanding of the subject! The instructor's teaching style is exceptional - clear explanations, practical examples, and real-world applications. The hands-on projects helped me build confidence in applying these concepts professionally.

Michael Torres

★★★★★3 weeks ago

Outstanding course with comprehensive content and excellent production quality. The step-by-step approach made complex topics accessible. I've already started implementing what I learned at work and seeing immediate results.

David Kim

★★★★★1 month ago

Best investment I've made in my career development! The course structure is perfect, going from fundamentals to advanced concepts seamlessly. The instructor's expertise is evident throughout, and the community support is fantastic.