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Pankaj Gupta

Course Overview: Master API Testing & Automation with Java.

Updated with the latest examples and trends to keep you up to date with the ever-evolving world of API testing.

What is API Testing?API stands for Application Programming Interface, and it plays a pivotal role in modern software development. With businesses relying heavily on RESTful APIs and microservices, API testing has become an integral part of the testing cycle. This course helps you understand how to perform manual API testing and automate API testing effectively using Java and REST Assured.

Why is This Course Unique?

Read more

Course Overview: Master API Testing & Automation with Java.

Updated with the latest examples and trends to keep you up to date with the ever-evolving world of API testing.

What is API Testing?API stands for Application Programming Interface, and it plays a pivotal role in modern software development. With businesses relying heavily on RESTful APIs and microservices, API testing has become an integral part of the testing cycle. This course helps you understand how to perform manual API testing and automate API testing effectively using Java and REST Assured.

Why is This Course Unique?

This course stands out because it focuses on real-time scenarios to ensure you understand what, why, and how API testing works in the industry. You’ll gain insights into when and why to choose specific testing approaches, making you job-ready.

Key Features of This Course:

  • Manual API Testing: Understand the core concepts of API testing before jumping into automation.

  • API Automation: Learn API automation using REST Assured and Java with real-world applications.

  • Live Project: Work with a live web app to practice end-to-end API testing and automation.

  • No Prior Experience Required: Whether you're new to coding or API testing, this course covers everything you need to know from scratch.

  • Core Java: A basic understanding of Core Java is beneficial but not mandatory. We provide a full Java refresher section in the course to make sure you are up to speed.

What Will You Learn in This Course?

  • Basic to Advanced API Testing Concepts: Start with manual testing and move towards automating API tests.

  • Learn API Testing Tools: Get hands-on experience with Postman, SOAP UI, and REST Assured for automation.

  • Real-World Examples: All examples are taken from industry-level scenarios to help you understand best practices in API automation.

  • Interviews & Quizzes: Every section comes with interview questions and quizzes to help you prepare for your next job or interview.

  • Live Project Exposure: Gain real-world exposure by automating APIs of a live application, just like in your future job.

  • Job-Ready Skills: By the end of this course, you’ll be ready to implement API testing at your workplace or land a high-paying job in API automation testing.

  • We assume that students have no experience in API Testing and start every topic from basics level.

Why This Course is Your Best Choice

  • Real-Time Learning: Learn API testing using real-life examples to understand how the industry works.

  • Comprehensive Coverage: Covers manual testing and API automation with Java and REST Assured.

  • Industry-Ready: Gain the skills and confidence needed to implement API testing at any organization.

  • Flexible Learning: No prior experience required. We cover everything step-by-step, starting from the basics.

  • Lifetime Access: Watch and learn at your own pace, and revisit the material anytime to refresh your skills.

Most students enroll from below categories:

  • API Testing with Java

  • Manual API Testing

  • API Automation with REST Assured

  • Postman and SOAP UI for API Testing

  • API Automation Testing Course

  • API Testing Tutorial for Beginners

  • Real-Time API Testing Projects

  • It will be very helpful for your NEXT JOB/Interview.

    This is life time supported course - Any time you can access these course via Mobile App or Web App

    At the end of this course you can pick any Web Application API over internet and can automate it comfortably with all necessary validations.

    Regards,

    Pankaj Gupta

Enroll now

What's inside

Learning objectives

  • - by the end of this course you will be able to implement api automation in your automation/developments projects *this is completely design for beginner*.
  • - you will be able to answer what, why and when to use with easy explanation.
  • - you will gain confidence with “real time scenario” so that you can answer to anybody with confidence- this is main focus.
  • - students can learn manual api testing using postman
  • - play with json request & response with live api calls
  • - complete pojo class use with live examples
  • - get all the notes and practical example covered in this course
  • - basic of api automation using restassured
  • - one can practice interview and mcq via quizzes
  • - live + online query session if required
  • - best course for beginners
  • Show more
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Syllabus

Introduction

Why one should choose this course??

- You will get the answers one you go through the video.


So, Please watch till end and this will be great for you !!

Thanks!

Read more

Playing with JSON with Live API Calls

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Career center

Learners who complete API / WebServices Manual + Automation Test A-Z for Beginners will develop knowledge and skills that may be useful to these careers:
Automation Test Engineer
An Automation Test Engineer is crucial for ensuring software quality by designing and implementing automated test scripts. This role focuses on streamlining the testing process to identify defects efficiently. This course is an exceptionally strong fit for an aspiring Automation Test Engineer, as it is specifically designed to master API automation using Java and REST Assured. Learners will gain hands-on experience setting up automation frameworks, writing automated tests for various HTTP methods (GET POST PUT DELETE PATCH), and working with live web applications. The emphasis on real-time scenarios and practical application ensures readiness to build robust automation solutions, directly aligning with the core responsibilities of this role.
API Test Engineer
An API Test Engineer specializes in verifying the functionality reliability performance and security of application programming interfaces. This role is fundamental in modern software development, where microservices and RESTful APIs are prevalent. This course prepares individuals comprehensively for a career as an API Test Engineer by covering both manual API testing with tools like Postman and SOAP UI, and advanced API automation using Java and REST Assured. Learners practice validating JSON requests and responses, interacting with multiple APIs, and handling error codes. The course explicitly focuses on practical industry-level scenarios, making it an ideal choice for anyone aiming to excel in this specialized testing field and ensure robust API quality.
Software Development Engineer in Test
A Software Development Engineer in Test, or SDET, bridges the gap between development and quality assurance, writing code to test code, and building scalable test automation frameworks. This course is highly relevant for an aspiring Software Development Engineer in Test, as it provides a robust foundation in API automation using Java and REST Assured, alongside an understanding of core Java concepts. SDETs need to implement POJO classes, manage JSON structures, and automate complex API interactions, all of which are covered in detail. The training in setting up automation libraries and applying automation to live applications makes this course particularly valuable for developing the engineering mindset required for this demanding role.
Backend Quality Assurance Engineer
A Backend Quality Assurance Engineer specifically focuses on testing the server-side components databases and APIs that power applications, ensuring their robustness and reliability. This course is an excellent fit for individuals aspiring to be a Backend Quality Assurance Engineer, as it dives deep into manual and automated API testing. With extensive coverage of RESTful APIs, HTTP methods, JSON request/response handling, and automation using Java and REST Assured, learners will acquire the precise skills needed to rigorously test backend services. The practical experience with live applications and understanding API interactions prepares one to effectively identify and debug issues within highly complex backend systems.
Quality Assurance Engineer
A Quality Assurance Engineer is responsible for preventing defects in software products and ensuring they meet specified requirements before release. This comprehensive course can significantly advance the career of a Quality Assurance Engineer by providing in-depth knowledge of API testing, a crucial aspect of modern QA. Learners will master both manual API testing techniques using Postman and SOAP UI, and gain expertise in automating API tests with Java and REST Assured. The focus on understanding API architecture, HTTP methods, and error codes, combined with practical application on live projects, ensures that a QA Engineer can effectively validate the backend logic and data flow of applications, which is essential for delivering high-quality software.
Software Tester
A Software Tester plays a vital role in the software development lifecycle by identifying defects, ensuring functionality, and verifying that software products meet user expectations. While a broad field, this course provides a strong specialization that is increasingly in demand for a Software Tester. By focusing on API testing, both manual using Postman and automated with Java and REST Assured, learners acquire critical skills to test beyond the user interface. Understanding API architecture, handling JSON data, and automating tests on live applications elevates a general software tester's capabilities, enabling them to validate core business logic and integrations more effectively, moving beyond just front-end assessments.
Integration Engineer
An Integration Engineer designs builds and maintains systems that connect different software applications and services, often relying heavily on APIs. This course is highly relevant for an Integration Engineer as it provides comprehensive training in API interaction and validation. Learners will gain practical experience in understanding how multiple APIs communicate, passing responses from one API to another's request, and ensuring data consistency across integrated systems. The focus on manual API testing with Postman and automation with REST Assured means that individuals in this role can effectively test and troubleshoot complex integration flows, ensuring seamless data exchange and functionality between disparate applications.
Junior Java Developer
A Junior Java Developer writes tests and maintains Java-based applications, often contributing to backend services and new features. While primarily focused on testing, this course provides a beneficial foundation for an aspiring Junior Java Developer. It includes a Java refresher section and extensively uses Java for API automation, teaching practical application of the language. Understanding API architecture, HTTP methods, JSON manipulation, and implementing POJO classes are fundamental skills for anyone developing backend services. This course helps build a strong understanding of how applications interact via APIs and the importance of robust testing, making a developer more well-rounded and aware of quality from the outset.
DevOps Engineer
A DevOps Engineer works to streamline the software development and deployment processes, emphasizing automation, continuous integration, and continuous delivery. This course may be helpful for a DevOps Engineer by providing a deep understanding of API automation, a critical component of robust CI/CD pipelines. Automating API tests with Java and REST Assured, as taught, allows DevOps professionals to integrate quality gates early in the development cycle, ensuring that new code doesn't break existing API contracts. The practical experience with automation and understanding interaction with live applications helps build the skills necessary to implement efficient and reliable testing within an automated release pipeline.
Software Engineer
A Software Engineer designs develops and maintains software applications across various domains, often involving the creation and consumption of APIs. This course offers helpful knowledge for an aspiring Software Engineer, particularly by providing a comprehensive understanding of API architecture, HTTP methods, and interaction patterns. While centered on testing, the syllabus covers fundamental concepts like JSON manipulation, POJO classes, and basic Java programming in the context of API calls. This knowledge helps build a solid foundation not only for understanding how to interact with existing APIs but also for designing and implementing high-quality testable APIs from a development perspective, fostering a quality-first mindset.
Technical Support Engineer
A Technical Support Engineer assists customers with technical issues, often requiring a deep understanding of how software products function, including their underlying APIs. This course may be useful for a Technical Support Engineer as it covers the fundamentals of API architecture, HTTP methods, and discerning API error codes. Learners gain hands-on experience with manual API testing using Postman, which is invaluable for replicating and diagnosing issues reported by users that relate to backend service interactions. Understanding how to interpret JSON responses and troubleshoot API calls directly equips a support engineer with the tools to resolve complex technical problems more efficiently and effectively.
Technical Consultant
A Technical Consultant advises clients on technology strategies, system implementations, and software solutions, frequently requiring an understanding of how different systems integrate. This course may be helpful for a Technical Consultant by providing a comprehensive grasp of API functionalities and testing methodologies. Consultants often evaluate and recommend solutions that rely heavily on API integrations. The ability to understand API architecture, manually test endpoints with Postman, and understand automation principles with Java and REST Assured helps build the capability to assess system interoperability, identify potential integration challenges, and confidently advise clients on robust and scalable technology stacks.
Associate Product Manager
An Associate Product Manager guides the development of products, defining features and requirements, and collaborating closely with engineering teams. This course may be useful for an Associate Product Manager, especially when managing products with significant API components or integrations. While not a hands-on technical role, understanding API functionalities, how they are tested, and potential failure points is crucial for defining clear API requirements and communicating effectively with developers and QA. Learning about JSON structures, HTTP methods, and the overall API lifecycle helps build a deeper empathy for the technical challenges, leading to better product decisions and more effective team collaboration.
Cloud Engineer
A Cloud Engineer designs deploys and manages applications and infrastructure on cloud platforms, which are heavily reliant on APIs for automation and resource management. This course may be useful for a Cloud Engineer by providing a strong foundation in understanding API interactions, JSON data handling, and automation principles. While the course focuses on application APIs, the core concepts of making API calls, interpreting responses, and handling authentication (like Auth Tokens) are directly transferable to interacting with cloud provider APIs for infrastructure as code, monitoring, and service management. This knowledge helps build the skills to automate cloud operations more effectively and troubleshoot cloud service integrations.
Data Engineer
A Data Engineer designs builds and maintains data pipelines, often requiring the ingestion of data from various sources, many of which expose data through APIs. This course may be useful for a Data Engineer, as it provides practical skills in interacting with APIs and handling data formats. Learners will gain experience in understanding API calls (GET POST), working with JSON requests and responses, and handling authentication. The ability to programmatically interact with APIs using Java and process JSON data, as taught in this course, is directly applicable to building robust and reliable data connectors for extracting information from web services into data warehouses or lakes.

Reading list

We've selected 50 books that we think will supplement your learning. Use these to develop background knowledge, enrich your coursework, and gain a deeper understanding of the topics covered in API / WebServices Manual + Automation Test A-Z for Beginners.
Is the definitive guide to HTTP. It was written by Tim Berners-Lee, the inventor of the World Wide Web.
Must-read for any serious Java developer. It provides a wealth of practical advice and best practices for writing robust, efficient, and maintainable Java code. It's particularly valuable for those looking to deepen their understanding beyond the basics and is considered a classic in the field. It serves as an excellent reference for experienced programmers.
Is the definitive guide to writing correct and efficient multithreaded Java applications. It's essential for developers working on concurrent systems and provides in-depth knowledge of Java's concurrency utilities. This more advanced topic, suitable for those looking to deepen their understanding of a critical area of Java.
Published in 2024, this book provides a comprehensive and up-to-date guide to Apache Maven, covering everything from basics to advanced topics like plugins, dependency management, and integration with CI/CD. It's suitable for both beginners and experienced developers looking to deepen their understanding and apply Maven effectively in modern development workflows. strong candidate for a current reference or textbook.
Cornerstone for understanding microservices architecture, a prevalent pattern in modern web services. It covers the principles, benefits, and challenges of designing and implementing microservices. The second edition comprehensive rewrite covering the latest practices.
This hands-on guide specifically addresses dependency management in Maven, a crucial aspect of project management. It takes a tutorial-based approach, progressing from basic to advanced concepts. is highly relevant for developers who need to master managing project dependencies effectively with Maven.
Delves into contemporary topics like building cloud-native applications with Java, leveraging frameworks like Spring Boot and Spring Cloud, and technologies like Docker. It's highly relevant for developers working on modern, distributed systems. It addresses topics like microservices mentioned in the course list.
While not exclusively about Java, this book is highly relevant as it focuses on writing readable, maintainable, and testable code, which are crucial skills for any Java developer. It provides practical guidance and principles that can be directly applied to Java projects. It's valuable for all levels, especially those transitioning to professional development.
Provides a comprehensive overview of API testing, covering topics such as test design, execution, and automation. It is written by a leading expert in API testing and is considered one of the best books on the subject.
Spring prevalent framework in the Java ecosystem, and this book widely recommended guide to building applications with Spring. It covers core Spring concepts and newer features, essential for professional Java development in many domains. It's valuable for those looking to work with enterprise Java applications.
This widely-used textbook in universities for algorithms and data structures, with implementations in Java. It provides a rigorous and comprehensive coverage of essential algorithms. It's suitable for undergraduate and graduate students and serves as a valuable reference for complex algorithmic problems.
Delves into the various patterns for building and deploying microservices. While the examples are in Java, the patterns and concepts are applicable across different technologies. It's highly valuable for deepening understanding of common solutions in microservices architecture.
Provides a comprehensive overview of software testing, including both theoretical and practical aspects. It covers a wide range of topics, from test planning and design to test execution and analysis. This book good resource for anyone who wants to learn more about software testing, regardless of their experience level.
Provides a comprehensive overview of HTTP. It covers the protocol's history, architecture, and implementation, as well as advanced topics such as performance tuning and security.
This cookbook offers practical, hands-on recipes for tackling various Maven tasks and real-world scenarios, including multi-module builds and best practices. It's a great resource for developers looking for solutions to specific problems and gaining practical experience with Maven's features and plugins. is valuable as a reference tool for common configurations and tasks.
Kubernetes leading platform for orchestrating containerized applications, including microservices and web services. provides a comprehensive guide to using Kubernetes for deploying, managing, and scaling applications.
Refactoring crucial skill for maintaining and improving existing Java codebases. provides a catalog of refactoring techniques and explains when and how to apply them effectively. It's highly recommended for developers working on real-world projects.
A practical guide offering numerous recipes for designing and implementing RESTful web services. is excellent for deepening understanding through hands-on examples and solutions to common problems in building scalable and reliable services.
Understanding data structures and algorithms is fundamental to programming, and this book provides a solid introduction using Java. It's essential for students and developers to build a strong foundation in these core computer science topics. It's often used as a textbook in academic settings.
Introduces functional programming concepts in Java, focusing on features like lambda expressions and streams. It helps developers write more concise and expressive code and is relevant for leveraging modern Java features. The second edition covers more recent updates.
Provides practical guidance on designing effective and user-friendly web APIs. It covers various aspects of API design, including REST, and is valuable for anyone involved in creating APIs that will be consumed by other developers.
A follow-up to 'RESTful Web Services', this book delves deeper into building evolvable and robust RESTful systems, with a focus on applying the principles in a more dynamic environment. It's good for those looking to advance their REST knowledge.
Provides a comprehensive overview of the art of software testing. It covers a wide range of topics, from the principles of software testing to the techniques that can be used to perform it. This book good resource for anyone who wants to learn more about the foundations of software testing.
Takes a practical approach to software testing, focusing on the skills and techniques that are essential for effective testing. It covers a wide range of topics, from test planning and design to test execution and analysis. This book good resource for anyone who wants to improve their software testing skills.
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Provides a practical approach to designing web APIs with a focus on creating interfaces that are easy for developers to use and understand. It covers various aspects of API design and documentation.
Serves as a quick-start tutorial for beginners to understand the core concepts of Maven, including dependency management and project structure. It's ideal for those new to build automation and Maven, providing a gentle introduction to get started with basic Maven projects. This book is most helpful for providing foundational knowledge.
Often referred to as the "Gang of Four" book, this foundational text on software design patterns. While not Java-specific, the patterns are highly applicable to Java development and are essential knowledge for designing well-structured and maintainable Java applications. It's a classic for deepening understanding of software architecture.
This foundational book on Test-Driven Development (TDD) is highly relevant for Java developers looking to improve their code quality and development process. It emphasizes writing tests before code, leading to more robust and maintainable software. It's a valuable practice for all levels of Java development.
Offers a unique, highly visual, and engaging approach to learning Java. It's excellent for beginners and those who prefer a more interactive learning style to gain a broad understanding of core Java concepts and object-oriented programming. It lays a solid foundation for further learning.
This resource, potentially a video course or book, aims to take learners from beginner to expert in Apache Maven. It likely covers a wide range of topics from installation and basic concepts to more advanced usage. It would be helpful for a structured learning path for individuals or as a supplementary resource for a course.
Is essential for understanding the underlying principles of building robust and scalable distributed systems, which is fundamental to web services and microservices. It covers various data storage and processing technologies and their trade-offs.
Provides a comprehensive overview of HTTP. It covers the protocol's history, architecture, and implementation, as well as advanced topics such as performance tuning and security.
Provides a very accessible and visual introduction to algorithms, which are fundamental to programming in any language, including Java. While the code examples are in Python, the concepts are universally applicable and help build a strong algorithmic foundation. It's great for beginners and those who want a more intuitive understanding.
Likely focuses on best practices and effective strategies for using Maven. It would be beneficial for developers looking to optimize their Maven usage and avoid common pitfalls. It can serve as a guide for improving productivity and build efficiency.
Focuses on mobile API testing using REST Assured. It covers topics such as device emulation, network simulation, and security testing, making it a valuable resource for testers who want to test mobile APIs effectively.
Provides a comprehensive overview of software testing principles and practices. It covers a wide range of topics, from the principles of software testing to the techniques that can be used to perform it. This book good resource for anyone who wants to learn more about the foundations of software testing.
Known for its clear and comprehensive explanations, this book covers a wide range of Java topics with a focus on understanding the 'why' behind the language features. While older editions may not cover the latest Java versions, the foundational concepts remain highly relevant. It's a valuable resource for gaining a deep understanding of Java's design and principles.
Ivor Horton's books are known for their clear and comprehensive approach to teaching programming concepts to beginners. provides a thorough introduction to Java and is suitable for those with little to no prior programming experience. It focuses on building a foundational understanding.
Provides a comprehensive overview of JSON, covering its syntax, data structures, and usage in web development.
Provides a comprehensive guide to API security testing using OWASP ZAP. It covers topics such as OWASP Top 10, scanning techniques, and security testing tools.
Provides a comprehensive overview of HTTP. It covers the protocol's history, architecture, and implementation, as well as advanced topics such as performance tuning and security.
While not exclusively about web services, this book classic in software design and highly relevant to designing effective microservices by focusing on the business domain. Understanding DDD principles is crucial for defining service boundaries in complex systems.
This guide offers a fast-paced introduction to getting started with Maven. It's suitable for developers who need to quickly understand the basics and set up their first Maven projects. It can serve as a helpful initial resource before diving into more comprehensive books.
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GraphQL is an alternative to REST for building APIs. provides an introduction to GraphQL, covering its concepts and how to use it for data fetching in modern web applications. It's relevant for understanding contemporary API approaches.
Building on the concepts introduced in 'The Phoenix Project', this handbook provides a detailed guide to implementing DevOps practices. This is highly relevant for ensuring the smooth operation and continuous delivery of web services.
Is written for both developers and testers who want to learn how to use Postman for API development and testing.
Provides a guide to exploratory testing. It covers a wide range of topics, from the principles of exploratory testing to the techniques that can be used to perform it. This book good resource for anyone who wants to learn more about exploratory testing.

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