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API Testing Tutorial
REST API Testing with Postman & Automation

Learn API Testing from basics to advanced using REST APIs, Postman, automation frameworks, CI/CD pipelines and interview preparation.

Start Learning API Testing

Recommended Learning Path: Manual Testing → API Basics → Postman → API Automation → CI/CD

What You Will Learn

REST API fundamentals and architecture
HTTP methods, status codes and headers
API testing using Postman
API automation frameworks
API testing interview questions

API Testing Articles

1
What is API Testing? Start Here
Beginner
2
REST API Basics Explained
Beginner
3
HTTP Methods & Status Codes
Core
4
Postman Tutorial for API Testing
Core
5
API Automation Framework Design
Advanced
6
API Testing with Rest Assured
Advanced
7
API Testing in CI/CD Pipelines
Advanced
8
API Testing Interview Questions
Interview

Ready to Master API Automation?

Learn API testing with Postman, Rest Assured, automation frameworks and CI/CD pipelines to become job-ready in backend testing.

Explore Automation Testing → API Testing Interview Questions