- What is REST API interview questions?
- How many different types of APIs are there?
- How do I test Microservices API?
- What is API testing with example?
- How do we do API testing?
- What is an example of an API?
- Which tool is used for REST API?
- Is API testing easy?
- What is the best tool for API testing?
- How does an API work?
- What is API testing in simple words?
- What is API testing for beginners?
- What are the types of API testing?
- What are the common API testing types?
- Why API testing is needed?
- Is JMeter used for API testing?
What is REST API interview questions?
15 Rest API Interview Question & Answers Explain what is REST and RESTFUL.
Explain the architectural style for creating web API.
Mention what tools are required to test your web API.
Mention what are the HTTP methods supported by REST.
Mention whether you can use GET request instead of PUT to create a resource?More items…•.
How many different types of APIs are there?
fourThere isn’t just one type of API (Application Programming Interface) but actually, there are four main types of APIs: Open APIs, aka Public APIs, are publicly available to developers and other users with minimal restriction. They may require registration, use of an API Key or OAuth, or maybe completely open.
How do I test Microservices API?
One of the most powerful automated testing approaches is to use software that is able to directly test your API by simulating the actions of a real user. If this is combined with a “staging” version of the real user databases, this can provide a powerful tool for testing microservices.
What is API testing with example?
API testing is the testing of a set of application programming interfaces (APIs) directly and as part of an integration test to determine if they meet expectations for functionality, reliability, performance, and security.
How do we do API testing?
API Testing Best PracticesTest for the typical or expected results first.Add stress to the system through a series of API load tests.Test for failure. … Group test cases by test category.Prioritize API function calls so that it will be easy for testers to test quickly and easily.More items…
What is an example of an API?
An application-programming interface (API) is a set of programming instructions and standards for accessing a Web-based software application or Web tool. … For example, Amazon.com released its API so that Web site developers could more easily access Amazon’s product information.
Which tool is used for REST API?
Top API Testing Tools (SOAP and REST API Test Tools)Tool NamePlatformPricePostmanWindows, Mac, Linux, and Chrome browser-pluginFree Plan Postman Pro: $8 per user/month Postman Enterprise: $18 per user/monthREST-Assured–FreeSwagger.io–Free Team: $ 30 per month for 2 users.3 more rows
Is API testing easy?
Therefore, API testing task is easy to be underestimated. … It is because the returned data have similar structures, but not the same in a testing project. It will be difficult to decide if you should verify the JSON/XML data key by key, or using object mapping to leverage the power of programming language.
What is the best tool for API testing?
The 10 Best API Testing Tools on the MarketSoapUI. SoapUI is a functional testing tool that addresses API testing. … Katalon Studio. … Postman. … Apigee. … Tricentis Tosca. … API Fortress. … Assertible. … JMeter.More items…•
How does an API work?
API stands for Application Programming Interface. An API is a software intermediary that allows two applications to talk to each other. In other words, an API is the messenger that delivers your request to the provider that you’re requesting it from and then delivers the response back to you.
What is API testing in simple words?
Definition: API (Application Programming Interface) testing is a type of software testing that aims to determine whether the APIs that are developed meet expectations when it comes to functionality, performance, reliability and security for an application. … API testing is used to determine the return value (response).
What is API testing for beginners?
The main purpose of the API Testing is to check the functionality, reliability, performance, and security of the API (application programming interfaces). In this testing, we use software to send calls to the programming interface, get the output, and make a note of the system’s response.
What are the types of API testing?
The Types of API Testing:Unit Testing.Integration Testing. Integration testing is the most often used form of API testing, as APIs are at the center of most integrations between internal or third-party services.End-to-End Testing.Performance Testing.
What are the common API testing types?
9 Types of Tests For Holistic API TestingValidation Testing. Validation testing is one of the last steps in the development process, but it is one of the more important tests that can be run. … Functional Testing. … UI Testing. … Load Testing. … Runtime/Error Detection. … Security Testing. … Penetration Testing. … Fuzz Testing.More items…•
Why API testing is needed?
When testing things like adding and removing records from a database, automated UI tests can be time-consuming and repetitive. … And API testing allows the tester to make requests that might not be allowed through the UI, which is crucial for exposing potential security flaws in an application.
Is JMeter used for API testing?
JMeter is a simple tool for automated API testing. Supports load testing. Supports stress testing. Generates test data. Open source tool.