katalon studio interview questions and answers

Simple URI as the address for the services.

What are architectural styles for creating a Web API?īellows are four common Web API architectural styles: Verification: Oracles to evaluate the result of the execution.Execution: Steps to apply API or the scenario, including logging.Setup: Create objects, start services, initialize data etc.The five most important principles of an API test design are What are the principles of an API test design? These transfer modes are completely independentĮasy integration with GUI: It allow new user accounts to be created within the application before a GUI test started. Language independent: In API Testing data exchanging through XML or JSON. Time Effective: This will reduce the cost for the testing project because it requires less code and it provide faster test coverage to GUI test automation So due to this we save more time and we can avoid more issues at the time of GI testing. In API testing the core functionality of the application will be tested first which helps to detect issues before GUI testing. API is checked proper functionality after installation.

What are the tools used for API Testing?ĪPI Testing doesn’t involve GUI (Graphical user interface) so it requires configuration of the database and server depending on the software requirement. What are the protocols used in API testing?ĥ. Interoperability and WS compliance TestingĤ.There are different type API Testing we can do.

In API testing our primary focus is on Business layer of the system architecture. What is API Testing?ĪPI Testing is a part of integration testing to check that the API meet’s expectation in terms of functionality, reliability, performance and security of application. Here we have some example of API’s – Google Maps API, Amazon API, Twitter API, You tube API etc. API acts as an interface between two applications which allows to communicate between two software system.ĪPI Takes the request from the user and give the response without exposing the internal details. What is the best approach method to perform API testing?ĪPI (Application Programming Interface) is collection function which can be executed by another software program. What to check when performing API testing? What are architectural styles for creating a Web API? What are the protocols used in API testing?

Katalon studio interview questions and answers