Udemy
Rest API Testing (Automation) from Scratch-Rest Assured Java
Rest API Testing (Automation) from Scratch-Rest Assured Java is a beginner-level online course from Udemy in Java. It is structured in 20 modules with 6 stated learning outcomes. It is free to enrol, and a certificate is available on completion. Learners rate it 4.6/5 from 49K ratings on Udemy, with 222.1K enrolled.
Part of our Java courses collection, where we compare it against 21 other courses.
Course highlights
| Provider | Udemy |
| Level | Beginner |
| Mode | Self-paced |
| Language | English |
| Certificate | Yes — shareable certificate |
| Rating | 4.6★ (49K reviews) |
| Learners | 222.1K |
| Price | Free Free |
What you’ll learn
Level and time commitment
Skills you’ll gain
What this course covers
20 modulesThe 20-part outline Udemy publishes for this course.
Module 1 · REST API Basics and Terminology
Module 2 · 5 hours of Java Tutorials for Basics brushup
Module 3 · Getting started with API Testing using Postman
Module 4 · Rest Assured setup for API Automation Testing
Module 5 · Validating the Rest API Responses
Module 6 · Diving in Depth-Automating REST API's
Module 7 · Handling Dynamic Json Payloads with Parameterization
Module 8 · Real world Example-Automating Jira API's
Module 9 · Handling oauth 2.0 Authorization Grant type - Client Credentials
Module 10 · Deserialization using POJO classes with Rest Assured
Module 11 · Serialization of Input Payload using Google Maps API Example
Module 12 · Understand Request and Response Spec Builders in Rest Assured
Module 13 · End to End ecommerce API example with Automation Concepts
Module 14 · Cucumber BDD API Framework Development from Scratch - 1
Module 15 · Cucumber BDD API Framework Development from Scratch - 2
Module 16 · Learn GraphQL from Scratch and Testing with Rest Assured
Module 17 · OAuth 2.0 for Google/facebook GrantType - Authorization code
Module 18 · Understanding Version Control System GIT
Module 19 · Excel Integration with Rest Assured Test
Module 20 · Core Java basics
What learners rate it
Rated 4.6/5 by 49K learners on Udemy (checked 26 Aug 2026).
This rating is collected by Udemy from its own enrolled learners. We reproduce it as reported and do not accept paid or incentivised reviews. See it on Udemy →
Compiled by the 10courses editorial desk. Fees, ratings, duration and certificate details for the 1 course shown are read directly from Udemy course pages — we never estimate a price or a rating. Last verified 26 August 2026.
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Compare with alternatives
Same topic, different trade-offs — here's who runs each one and what it's best at.
| Course | Provider | Rating | Price | Duration | Why pick this one |
|---|---|---|---|---|---|
| Rest API Testing (Automation) from Scratch-Rest Assured Java This |
Udemy
|
4.6★ | Free | Free — certificate included | |
| Learn JAVA Programming - Beginner to Master |
Udemy
|
4.7★ | Free | Highest rated (4.7★ from 31.3K reviews) | |
| Learn Intermediate Java: JUnit Testing | Codecademy | 4.7★ | Free | 1h | Quickest to finish (1h) |
| Java Spring Framework, Spring Boot, Spring AI - Gen AI |
Udemy
|
4.6★ | Free | Free — and still gives a certificate |
Common questions
Is Rest API Testing (Automation) from Scratch-Rest Assured Java free?
Yes. Udemy lists it as free to enrol. A certificate is available on completion — providers often charge separately for the certificate even when the course itself is free, so check the fee on the provider page before you count on it.
Does Rest API Testing (Automation) from Scratch-Rest Assured Java come with a certificate?
Yes — Udemy lists a certificate on completion. It is a course certificate, not a formal qualification or university credit.
Is Rest API Testing (Automation) from Scratch-Rest Assured Java suitable for beginners?
Yes. Udemy lists it at Beginner level, so no prior experience in the subject is assumed.
What does Rest API Testing (Automation) from Scratch-Rest Assured Java cover?
It is organised into 20 modules, starting with REST API Basics and Terminology and going on to 5 hours of Java Tutorials for Basics brushup, Getting started with API Testing using Postman, Rest Assured setup for API Automation Testing, Validating the Rest API Responses, among others. The full outline is on this page.