Basic REST API Interview Questions 1. What is REST API? Representational State Transfer Application Programming Interface, or REST API, is a term that refers to a set of guidelines and practices used to create and put into use networked applications. By specifying a standardized method of accessin...
Input Format: API requests should include basic authentication headers.Constraints: For simplicity, assume a single user with a username of “admin” and a password of “password.”Output Format: Unauthorized requests should return a 401 status code. Otherwise, the API behaves as in previous ...
GET / HTTP/1.1 Host: example.org Authorization: Basic Zm9vOmJhcg==16. What is the difference between PUT and POST method in REST API?PUTPOST It is used to develop or overwrite a resource. It is used to modify or update a resource. If the resource is updated or created using PUT, ...
given() .baseUri("https://api.example.com") .auth().basic("username", "password") .when() .get("/api/resource") .then() .statusCode(200); Bearer Token Authentication: If your API requires a bearer token, use the auth().oauth2(token) method. Example: given() .baseUri("https...
The basic process of PHP cURL can be divided into four parts. Initialize a cURL session using$curl_handle = curl_init(); Pass URL option in the cURL session curl_setopt($curl_handle, CURLOPT_URL, $url); Execute cURL session & store data:$api_data = curl_exec($handle); ...
Step 6. API Documentation Documentation is an essential part of building REST APIs. It helps the clients in learning how to consume the APIs in a consistent manner. In this example, we are creating theREST API documentationusing OpenAPI 3 specification for Spring Boot 3.x applications. ...
Learn to create a REST API controller using the Spring MVC@RestControllerannotation in a Spring Boot application. We will learn to write the REST APIs for performing CRUD (Create, Read, Update, Delete) operations. 1. Maven Before beginning to write the actual REST controller logic, we must im...
Checkpoint questions Local Rest API :Provided a REST APIs which you can run on your local machine. You no need to depend on internet. Support: I offerfull support, answering any questions you have. This means you’ll never find yourself stuck on one lesson with out progress. With my hand...
However, assuming you have a basic knowledge ofJava, Rest assured makes it easy to send simple HTTPS requests with user-friendly tweaks. While familiarity with API testing and integration testing is required, Rest Assured offers good backend assurance once those chores have been automated, allowing...
By following these steps and implementing the user service logic, you’ll have a basic Javalin application with secure JWT authentication, allowing you to protect your API endpoints and ensure authorized access. 4. Best Practices for Javalin Security ...