API Testing With Postman: From Beginner To Advanced

Become a Postman pro and excel in API testing—from creating your first request to automation and real-world projects!

What you’ll learn
Master the fundamentals of API testing using Postman.
Understand and utilize HTTP methods, status codes, and collections.
Perform data-driven testing with CSV and JSON files.
Automate API tests using Newman and integrate them into CI/CD pipelines.
Develop and test real-world API projects, such as customer data and employee management systems.
Generate HTML reports and data visualizations for detailed test analysis.
Leverage Python Flask integration for backend API testing.

Requirements
Basic understanding of HTTP protocols and web technologies. Familiarity with programming fundamentals is a plus but not required. No prior experience with Postman is necessary; this course covers everything from the ground up.

Description
Introduction:APIs are the backbone of modern software development, enabling seamless communication between applications. Whether you’re a beginner or an experienced developer, mastering API testing with Postman can significantly enhance your skills in ensuring API functionality, reliability, and performance. This comprehensive course is designed to take you on a journey through the essentials of API testing using Postman, starting from the basics and progressing to advanced techniques, including data-driven testing, automation, and real-world project implementations. By the end of this course, you’ll have the confidence to leverage Postman for all your API testing needs.Section-wise Writeup:Section 1: Postman Training – Beginner LevelWe kick off with the fundamentals of Postman, where you’ll learn to set up your environment, navigate the intuitive Postman GUI, and make your first API requests. The lectures cover the essentials of HTTP methods, including GET and POST requests, and introduce you to creating and managing collections. You’ll also dive into using variables and snippets to optimize your workflow, as well as debugging your requests efficiently. By the end of this section, you’ll be equipped to perform basic API testing with ease.Section 2: Postman Training – Intermediate LevelBuilding on the basics, this section delves into intermediate concepts like advanced HTTP methods and status code verification. You’ll explore data-driven testing using CSV and JSON files, making your tests more dynamic and robust. We also cover testing SOAP APIs, showcasing how to pass variables and leverage Postman’s capabilities for comprehensive API validation. Additionally, you’ll get hands-on experience with Newman, a command-line companion tool for Postman, allowing you to automate your API tests in a CI/CD pipeline.Section 3: Postman Training – Advanced LevelReady to take your skills to the next level? This section focuses on advanced Postman features, such as data visualization, HTML report generation, and integrating Python Flask applications for backend testing. You’ll learn to create detailed visualizations of your API responses and generate HTML reports to showcase your test results. The lectures also cover advanced scripting techniques to enhance your testing capabilities, making your Postman tests not only efficient but also insightful.Section 4: Postman Project – Customer Data ManagementThis section is project-based, where you’ll apply your skills to manage customer data using APIs. From setting up your Postman environment to integrating Python Flask for backend functionality, you’ll develop functions to handle customer data retrieval, updates, and management. This hands-on project solidifies your understanding of API testing in a real-world scenario, emphasizing best practices in API management and data handling.Section 5: Project on Postman – Employee Management SystemIn the final section, you will work on an Employee Management System project, which covers everything from adding dependencies and creating models to handling exceptions and setting up controllers. You’ll learn how to build a complete API-driven system from scratch, including CRUD operations, proper request handling, and ensuring data integrity. This project aims to simulate real-world API development and testing challenges, preparing you to handle complex tasks in your professional career.Conclusion:By the end of this course, you will have transformed from a beginner to an expert in API testing with Postman. You’ll gain hands-on experience with a variety of testing scenarios, enabling you to handle API testing challenges with confidence. With skills ranging from basic requests to advanced automation and project-based implementations, you’ll be ready to apply these techniques in real-world projects, ensuring robust and reliable API integrations.

Overview
Section 1: Postman Training – Beginner Level

Lecture 1 Introduction of Project

Lecture 2 Installation of Postman

Lecture 3 Understanding GUI of Postman

Lecture 4 Create First API Request

Lecture 5 Create POST Request

Lecture 6 Understanding Collections

Lecture 7 Collection Runner

Lecture 8 Understanding Varibales

Lecture 9 Snippets

Lecture 10 Create Environment and Set Variables

Lecture 11 API Testing using POSTMAN

Lecture 12 DEBUG Postman

Lecture 13 Understanding Postman

Lecture 14 Testing using Newman

Lecture 15 Testing using Newman Continue

Section 2: Postman Training: Intermediate Level

Lecture 16 Introduction of Postman Intermediate

Lecture 17 HTTP Methods and URL

Lecture 18 HTTP Method Execution

Lecture 19 HTTP Method Execution Continue

Lecture 20 Checking Status Code

Lecture 21 Data Driven Testing – CSV

Lecture 22 Json

Lecture 23 Data Driven Testing – Json

Lecture 24 API Changing

Lecture 25 API Changing Continue

Lecture 26 SOAP Web Service

Lecture 27 SOAP API Testing Using Postman

Lecture 28 Understanding SOAP UI

Lecture 29 SOAP API Passing Variables

Lecture 30 Neuman Use

Section 3: Postman Training – Advanced Level

Lecture 31 Course Introduction

Lecture 32 Visualization in Postman Part 1

Lecture 33 Visualization in Postman Part 2

Lecture 34 Visualization in Postman Part 3

Lecture 35 HTML Report Generation Part 1

Lecture 36 HTML Report Generation Part 2

Lecture 37 HTML Report Generation Part 3

Lecture 38 Python Flask

Lecture 39 Testing it using Postman

Lecture 40 Python Postman Output

Section 4: Postman Project : Customer Data Management

Lecture 41 Introduction to Project

Lecture 42 Installation of Postman

Lecture 43 Libraries

Lecture 44 Anaconda and Basics of Postman

Lecture 45 Understanding Flask and Postman

Lecture 46 Writing Function Part 1

Lecture 47 Writing Function Part 2

Lecture 48 Writing Function Part 3

Lecture 49 Writing Function Part 4

Lecture 50 Writing Function Part 5

Lecture 51 Post and Get Method

Lecture 52 Implement Get Method

Lecture 53 Update Column

Lecture 54 Output of Code

Section 5: Project on POSTMAN: Employee Management System

Lecture 55 Introduction To Project

Lecture 56 Adding Dependencies

Lecture 57 Main Class

Lecture 58 Employee Model and Repository

Lecture 59 Exception Handlers

Lecture 60 Exception Handlers Continue

Lecture 61 Controllers

Lecture 62 Controllers Continuous

Lecture 63 Properties File

Beginners who want to start their journey in API testing.,Developers looking to enhance their API testing skills.,QA Engineers aiming to automate their testing processes using Postman and Newman.,Data Analysts interested in integrating API data into their workflows.,Project Managers who want to understand the capabilities of API testing for efficient project delivery.

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