Top 3 API Testing Tool Comparison: SoapUI vs Postman, Katalon Studio

SoapUI vs Postman, Katalon Studio

To implement API testing successfully, teams must have a good set of tools that match specific requirements. This article presents a comparison of the top three popular tools for API testing: SoapUI, Postman, and Katalon Studio in order to help you decide which tools work best for your API automation tests. SoapUI and Postman specialize in API testing while Katalon Studio provides a complete solution for API, Web, and mobile app testing.  SoapUI SoapUI is widely cited as a top choice when it comes to API testing. It is a…

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16 Common REST API Testing Interview Questions

Rest testing interview questions

Many testers will definitely need to face interview questions when applying for a QA job. The web API testing interview questions below have been collected from the test professionals to help you get ready for a new role. More than just an API interview, this list of content will also benefit both freshers and senior testers who would like to achieve both general and advanced knowledge in REST API testing. 1. What is REST? REST (Representational State Transfer) is an architectural style for developing web services which exploit the ubiquity…

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6 Differences between Web Services vs API (SOAP & REST examples)


There are many definitions of Web Services as they are not only defined by different organizations but also has gone through many changing stages. In this article, we will share our understandings about Web Services from the perspective of the differences between Web services vs APIs. 1. Web services testing overview What is Web Services? As described by the World Wide Web Consortium (W3C), Web services provide a standard means of interoperating between different software applications, running on a variety of platforms and/or frameworks. Web services are characterized by their…

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