10 Best Rest Assured Courses and Certifications Online

When it comes to software testing, Rest Assured is a popular tool for testing RESTful web services. As a Java-based library, Rest Assured provides a simple and intuitive API for making HTTP requests and validating responses. To master this tool, one may look for online courses that offer comprehensive training and hands-on experience. In this article, we will explore some of the best Rest Assured courses available online and highlight their features and benefits.

Here’s a look at the Best Rest Assured Courses and Certifications Online and what they have to offer for you!

10 Best Rest Assured Courses and Certifications Online

1. Rest API Testing (Automation) from Scratch-Rest Assured Java by Rahul Shetty (Udemy) (Our Best Pick)

The course titled Rest API Testing (Automation) from Scratch-Rest Assured Java covers topics related to REST API automation, including Postman, from basics to framework implementation. The course is instructed by Rahul Shetty, and it is the only course on the internet that covers Jira, Twitter, Google Maps, and YouTube API examples in such great depth of detail. The course is unique as it assumes that students have no experience in automation/coding and start every topic from scratch and basics.

The course provides more than 30 hours of unique content with real example code files provided to refer and learn with examples. The course is prepared on utmost care of picking real-world scenarios that actually industry does in testing REST APIs, and they are neatly delivered with every basic concept till framework building level. Upon completion of the course, a student will be mastered in REST API Automation and can implement it successfully in their workplace or will surely land on a high paying job.

The course covers REST API basics and terminology, understanding the REST API architecture, terminologies such as endpoint, resources, payload, parameters, what is Postman, how to test APIs with Postman, different types of REST requests, what is REST Assured, setting up REST ASSURED environment for automation, discussion on Google APIs for automation, REST Assured methods, REST Assured validations, methods to validate JSON and XPath responses, optimizing scripts to framework standards, discussion on JIRA APIs, discussion on Twitter APIs, understanding OAUTH authentication, POJO classes usage, serialization & deserialization for JSON inputs and outputs, tons of examples on automating APIs with REST Assured validations, logging feature to log responses, migrating project to TESTNG framework, building Maven setup as build management tool, creating BAT file to run the whole project on a single click.

The course also includes sections on handling dynamic JSON payloads with parameterization, real-world example automating Jira APIs, handling Google/Facebook OAUTH 2.

2. Learn Rest API Automation Using Rest Assured by Dezlearn Education (Udemy)

Dezlearn Education offers a course titled “Learn Rest API Automation Using Rest Assured”. The course provides a detailed coverage of REST API Automation using Rest Assured, ranging from basic to advanced concepts. The instructor adopts an example-oriented teaching method to elaborate on various API Automation concepts. The course also includes real-time scenarios and does not incorporate PPTs. Students can post their questions and feedback in the block provided under each session-video, and the instructor ensures that all queries are resolved. The course outline gives an idea about the depth and overall coverage of the course. If learners wish to learn any other REST Assured concept that is not already covered, they can inform the instructor via Udemy messenger.

The course content includes basic concepts of APIs, Postman Basics, API Methods, HTTP Status Codes, REST Vs SOAP, What is Rest Assured, JSON and JSON Path, JSON Schema, Getting Started with Rest Assured, Rest Assured Setup Using Maven, Simple Get Request, Validate JSON Response, Validate XML Response, Extracting Response Data, Extracting Single Value From Response, Verifying Status Line, POST, PUT and DELETE, POST Using File, POST Using JSON Object, PUT Operation, DELETE Operation, Rest Assured Logging, Log All, Log Body and Headers, Log Cookies and Status, Log If Error, Log If Validation Fails, Handling Request Parameters, Query Parameters, Multiple Query Parameters, Multi-value Parameters, Path Parameters, Form Parameters, Working with Headers And Cookies, What Are Headers, Sending Request Headers, Sending Headers Using Objects, Sending Cookies, Sending Cookies Using Builder, Validating Response Headers, Extracting Response Headers, Extracting Response Cookies, Authentication, Basic and Digest Auth, oAuth 1.0, Twitter oAuth Example, oAuth 2.

3. REST Assured API Automation,Allure Reports – An Introduction by Tejasvi Hegde (Udemy)

The REST Assured API Automation, Allure Reports – An Introduction course is designed for software QA engineers, automation engineers and software developers who want to learn how to automate API tests using REST Assured & Allure Reports using Junit4.

The course covers the importance of REST testing and the benefits of automating API tests. Students will learn how to create collections and environment variables in POSTMAN, send requests using GET, POST, PUT, PATCH, DELETE, OPTIONS and HEAD operations, and set up a REST Assured Maven project.

Students will also learn how to write tests for GET, POST, PUT, PATCH, and DELETE requests using REST Assured, extract response data using Jayway JsonPath, and use Allure Reports to provide beautiful display names, descriptions, and attachment information in their reports.

The course includes a Students Application and the Bestbuy API playground, which contains approximately 50,000 products, and all the code is available for download. Instructors will provide support for any questions that arise.

The course is divided into several sections, including an introduction to the course, setting up the Student Sample Application, using POSTMAN to make requests, installing pre-requisite software, writing tests with Rest Assured, extracting response data using Jayway JsonPath, and using Allure Reports. The course concludes with congratulations to the students.

4. REST API Automation With REST Assured – A Complete Guide by Tejasvi Hegde (Udemy)

This course, entitled “REST API Automation With REST Assured – A Complete Guide,” aims to provide learners with the knowledge and tools necessary to succeed in REST API automation. The course is targeted towards software QA engineers, automation engineers and software developers who need to understand web services testing, and how to automate these tests. It covers a wide range of topics, including the use of the popular open-source REST Assured library for API test automation, writing tests for GET, POST, PUT, PATCH and DELETE operations using sample applications, and understanding and using JSONPath, XML Path (with Groovy syntax) to assert and extract the response.

The course also covers practical examples demonstrating different Rest Assured topics such as Request Specification, Response Specification, Logging, Parameters, File Download, and more. It teaches how to log Request and Response information based on test status, and how to avoid writing repetitive code by using Request/Response specification concepts. Multiple assertions can be added to a single test, and Soft Assertions in Rest Assured are also covered. The course includes real-world examples such as Walmart Search API, PayPal Payment Service, and authenticating into applications which implement Form Authentication using Spring Security & CSRF token implementation.

The course also covers Framework Development with Java, JUnit, Allure Reports, and Continuous Integration (CI) with Git, Github & Jenkins. At the end of the course, learners are expected to feel confident in their ability to take up API Testing, API Automation and execute it successfully in their organization.

The course is divided into several sections, including the Introduction to the course, Setting up the Student Sample Application, Writing Tests using REST Assured, Logging Request and Response Data in Rest Assured, etc. It also provides downloadable code for learners.

5. REST Assured Fundamentals by James Willett (Udemy)

The REST Assured Fundamentals Course, instructed by James Willett, is designed to provide learners with a comprehensive overview of REST Assured and its application for API Automation Testing in Java code. The course has been updated in December 2019 to version 4.1.2 of REST Assured.

The course assumes that learners have a basic understanding of Java and API testing. It aims to cut through all the irrelevant information and focuses on the essential knowledge required to get started with REST Assured quickly. Even learners with minimal knowledge of Java and API testing can follow along with the course.

The course uses two different API applications to test against, one of which was created explicitly for the course and supports both JSON and XML queries.

The course covers several sections, including Prerequisite Installations & Setup, Preparing Your Framework, Different Request Types, Assert and Extract from the Response Body, Serialization, Schema Validation & Measuring Response Time, Using Groovy GPath for JSON in REST Assured, Using Groovy Gpath for XML in REST Assured, Authentication, and Conclusion.

Overall, the course is an excellent opportunity for individuals who wish to learn the fundamentals of REST Assured and its DSL used for Java API Testing.

6. REST Assured API Automation from scratch + Framework + CI by Omprakash Chavan (Udemy)

The REST Assured API Automation from scratch + Framework + CI course is designed to help QA engineers become API testing experts. It covers the REST Assured library, which is popular for automating REST APIs. The course includes an in-depth understanding of OAuth 2.0 and Open ID Connect authentication mechanisms, which are important for building a working API for a product. The industry is moving towards continuous integration (CI) and continuous development/deployment process (CD), so automating backend API services is critical to speed up product delivery.

The course covers everything from the basics of API, HTTP concepts, and REST to Postman, Java programming language, and Groovy JsonPath. Students will learn about serialization and de-serialization in detail and with complex POJO examples. The course covers many authentication and authorization schemes in REST API, such as OAuth2.0 and OpenID Connect, and provides live examples on Google and Spotify APIs. Lectures are concise, and coding examples explain “Why” and “How” behind each concept.

The course covers many topics not found in other courses, such as Lombok, Jackson Databind API, JSON Assert, and Hamcrest assertions. The course emphasizes good programming practices and teaches students how to plan and design the automation framework using singleton design patterns, Builder pattern for Setter methods in POJOs, robust reporting and logging using Allure, automation of positive and negative scenarios, data-driven using TestNG Data Provider, automated access token renewal, Maven command line execution, integration with Git, and integration with Jenkins.

The course provides all code/notes used in the lectures for download, and the instructor offers full support in the Q&A Course Content and Sections. The course includes a bonus lecture.

7. Rest API Automation With Rest Assured – Novice To Ninja by Lets Kode It (Udemy)

The “Rest API Automation With Rest Assured – Novice To Ninja” course is designed for QA and Automation engineers who wish to learn how to automate Rest API tests. The course covers REST Assured, a powerful set of APIs used to automate Restful APIs/Restful Webservices. Rest APIs are widely used in modern day application architecture, making it crucial for QA and Automation engineers to understand how to automate Rest API tests. This course offers a comprehensive guide to Rest API manual testing and automation, from beginner to advanced levels.

The course covers a wide range of topics, including Postman, Java, TestNG, Framework Implementation From Scratch, and more. The course provides real-time APIs with Framework Implementation like Twitter and Google Maps examples. Students will learn how to code in Java, use Postman to send requests, and write tests for GET, POST, PUT, and DELETE operations using Real Time hosted Rest APIs like Google’s and Twitter’s Real Time hosted Rest APIs. They will also learn how to use JSONPath, XML Path to assert and extract response, write efficient and less redundant code using Request Specification, Response Specification, Logging, and add multiple assertions to a single test.

The course offers more than 25 hours of unique content with real example code files provided to refer and learn with examples. It assumes that students have no experience in automation/coding and starts every topic from scratch and basics. The course covers all the necessary topics, making it suitable for students with no prior coding or automation experience. Students will receive on-demand desktop sessions on Team Viewer and Skype, as well as awesome support.

The course offers a single course for everything students need to know related to Rest API Manual testing and Automation. It covers all the necessary topics and offers more than 25 hours of unique content with real example code files provided to refer and learn with examples. The course includes introduction to REST Assured, which is a popular open source library used for API test automation.

8. Web Service Testing using RestAssured & Apache HttpClient by Rahul Singh Rathore (Udemy)

This course, titled “Web Service Testing using RestAssured & Apache HttpClient” is aimed at teaching the testing of Restful web services using the Apache HttpClient Library and Rest Assured Framework. The course covers RESTful Web Services, which are REST architecture-based web services where everything is a resource. These are commonly used to create APIs for web-based applications due to being lightweight, highly scalable, and maintainable. The course is designed to teach everything from scratch, starting with the basics of restful web services and required concepts, followed by manual testing using Postman client. The manual testing covers HTTP methods, creating and sending requests, validating response body and status code, attaching custom headers to the request, and validating response in Json and Xml format.

The course also covers automation using the Apache HttpClient library, which includes setting up the Maven project for automation, creating and sending HTTP request from code, attaching custom headers to the request from code, validating response body and status from code, deserialization of response in Json and Xml format, handling the endpoint secure with SSL, and framework development. By the end of the course, learners will have a great understanding of restful service and how to automate them using Apache HttpClient library. The course content is not limited to the above and new topics will be added in the future. Source code shown as part of video lecture will be provided for download.

9. REST Assured. API test automation for beginners by Dmitry Shyshkin (Udemy)

The “REST Assured. API test automation for beginners” course, instructed by Dmitry Shyshkin, aims to teach Manual Software Testers and Test Automation Engineers how to quickly start automating REST API tests. The course covers the set up of the rest assured java framework to executing automated REST API tests in detail. It is designed for beginners in REST Assured, but not for beginners in test automation, requiring some Java or other OOP knowledge.

REST Assured is a tool for testing and validating REST services in Java, bringing the simplicity of using dynamic languages such as Ruby and Groovy into the Java domain. The course teaches students how to automate Rest API tests with REST Assured using the Java and TestNG framework. The advanced RESTAssured features and TestNG features are also covered for better test structure and easy framework maintenance.

The course addresses the increasing demand for test automation in Software QA positions, where API automation is becoming essential. Manual testers may use tools such as Postman or SoapUI, but experienced test automation engineers need to know how to develop their tests using code and tools like REST Assured. The course can help students receive a promotion at their current job or get a new job that requires Rest Assured or other test automation experience.

The course is divided into four sections: Introduction, Creating REST Assured tests, Advanced REST Assured features, and Outro.

10. Step by Step API Automation using RESTASSURED & JAVA by Testing World (Udemy)

The “Step by Step API Automation using RESTASSURED & JAVA” course offered by Testing World focuses on providing expertise in Java Programming and API Concepts, along with designing an end-to-end API automation framework. The REST Assured API library is utilized to automate REST APIs, which are commonly used in micro-services based web applications. The course covers topics such as API basics, JSON and JSON Path, Java programming basics, serialization and de-serialization, REST Assured assertion, request and response specification, JSON schema validation, and more.

The course includes a detailed section on BDD framework development, including features, configurations, reporting, and automation of positive and negative scenarios. The course also includes sections on best practices, integration with Git and Jenkins, tool, library, and technology, and more. The course involves practical exposure to real-time scenarios and interview questions.

The course is divided into three steps. The first step covers web service/API basics and advantages. The second step covers Java environment setup, condition handling, looping, string handling, file handling, OOPS in detail, access modifiers, type casting, exception handling, debugging, basics of MAVEN, working with Excel, property file, TestNG concepts, and database connectivity in JAVA. The third step covers REST API automation prerequisites, application testing, understanding JSON path, applying JSON path assertions, end-to-end API automation, and generating reports.

The outcome of the course is to provide the learners with expertise in Java programming, API concepts, and the ability to design an end-to-end API automation framework. The course is designed to prepare the learners for automation interviews. The course content is comprehensive and covers a wide range of topics related to API automation using REST Assured and Java programming.