REST Assured API Automation with Java
Automate REST API testing with Java from the first request: Maven and TestNG setup, Given-When-Then, CRUD methods, headers and parameters, response assertions and JSONPath, authentication, POJOs, test data and chaining, JSON Schema contracts, negative and security tests, framework design, reports and CI, ending with a capstone API framework and interview prep. A complete, hands-on path from your first test to a production-grade framework.
- 72
- Lessons
- 13
- Sections
- 12
- Practice labs
- ~26h
- Of content
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1import { test, expect } from '@playwright/test';23test('checkout applies coupon', async ({ page }) => {4 await page.goto('/cart');5 await page.getByLabel('Coupon').fill('QA20');6 await page.getByRole('button', { name: 'Apply' }).click();7 await expect(page.getByTestId('total')).toHaveText('$80.00');8});
The method
Built like real QA work, not a video playlist.
Learn
72 focused lessons, each a few minutes long.
Practice
12 hands-on labs in a browser workspace.
Test yourself
13 section assessments plus a final exam.
Prove it
A public, verifiable achievement for recruiters.
What you will learn
- Java and Maven API Automation Setup: Why REST Assured for API Automation, Creating a Maven Project with REST Assured and TestNG, Project Structure, Base Test and Configuration
- REST Assured Given-When-Then: Anatomy of given(), when() and then(), Reusable Request Specifications, Reusable Response Specifications
- GET, POST, PUT, PATCH and DELETE: GET Requests: Lists, Single Resources and Path Parameters, POST Requests: Creating Resources, PUT Requests: Replacing a Resource
- Headers, Parameters and Request Bodies: Request Headers: Accept, Content-Type and Custom Headers, Query Parameters: Filters, Sorting and Pagination, Path Parameters and Reusable Endpoint Templates
- Validating Responses: Status Codes and Status Lines, Asserting Response Headers, Reading JSON with JsonPath and GPath
- Authentication and Authorization: Authentication vs Authorization: What Testers Check, Basic Auth, Preemptive Auth and API Keys, Bearer Tokens: Log In, Extract and Reuse
Where you will be at the end
- Complete 12 hands-on practice challenges, one per section (from Java and Maven API Automation Setup to Capstone and Interview Readiness)
- Pass 12 section assessments
- Build the portfolio project: Capstone: Customer and Order Management API Suite
- Pass the REST Assured API Automation with Java final assessment and add the result to your Skill Passport
Who this course is for
- Beginners and manual testers starting this skill from scratch
- Working testers who want to apply it on real projects
- Experienced QA engineers and SDETs going deeper for senior roles
- Anyone preparing for QA interviews that ask about this skill
- Best if you already have: Basic API testing knowledge (Postman helps); No Java experience needed beyond the basics taught in section 1
Curriculum
13 sections, one clear path.
- Why REST Assured for API Automation
- Knowledge check
- Creating a Maven Project with REST Assured and TestNG
- Knowledge check
- Project Structure, Base Test and Configuration
- Knowledge check
- Writing and Running Your First API Test
- Knowledge check
- Logging Requests and Responses for Debugging
- Knowledge check
- Running Against Different Environments
- Knowledge check
- Lab 1: Configure the Suite and Write a Health Check
- Section assessment
Members-only toolkit
Take the course with you
Made from this course's own lessons, quizzes and labs — ready to revise before interviews or use at work.
Course cheat sheet
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Interview Q&A pack
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Lab solutions & hints
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- Auto-checked labs
- Capstone portfolio project
- Timed final exam
Why paid courses
More than a free course: practice, proof and a portfolio
| What you get | Free | Academy |
|---|---|---|
| Short lessons with examples | ||
| Quick checks and certificate | ||
| Hands-on labs checked automatically | ||
| Section tests and a timed final exam | ||
| Portfolio capstone project with milestones | ||
| Cheat sheet, interview pack and lab answers to download | ||
| Verified skills on your profile and Skill Passport |
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REST Assured API Automation with Java: common questions
1.Do I need experience before starting REST Assured API Automation with Java?
2.What can I try for free, and what needs payment?
3.How long does the course take?
4.What do I get when I finish?
Finish with proof, not just a certificate PDF.
Pass the final assessment and get a public verification page showing your score, completion date and the skills you demonstrated — ready to share on LinkedIn.
Graded labs
On top of the practice lab in every section. Each one is checked on our server, and your attempt history is kept.
API request & response
Validate a product API response
Write the exact request and assertions for a Demo Shop product lookup.
Framework design
Design a REST Assured framework
Place each piece of a maintainable API framework in the right layer.
Capstone project
Publish your REST Assured framework and submit evidence that it runs.
How it is scored (out of 100, pass at 80)
- Public GitHub repository is reachable (15 pts)
- README in the repository (10 pts)
- CI workflow in .github/workflows (10 pts)
- Report is a valid Surefire XML (10 pts)
- 10 or more tests in the report (20 pts)
- Green run: 0 failures and 0 errors (20 pts)
- Negative or auth tests present (names with invalid, unauthorized, 400, 401, 403 or 404) (15 pts)
Certificate
- All lessons completed
- Required graded labs passed (2)
- Every section test passed at 70%
- Capstone accepted at 80/100
- Final exam: 40 questions, 60 minutes, 80% to pass
Issued once, with your name and a public verification page.
Buying this course
- One-time payment through Razorpay, with lifetime access to this course.
- Sign in first, then pay with the same email so access unlocks on your account.
- After paying, this page shows "Confirming your payment" until Razorpay confirms it.
- The price is set on our server. You are never charged for a course you already own.
