React and RESTful APIs Quiz

Create an account and save your quiz results

Login and save your results

OR

Question 1/15

In RESTful APIs, what is the typical use of query parameters in a URL?

Select your answer

Question 2/15

Consider this code snippet: What does it do? ```javascript fetch('https://api.example.com/data') .then(response => response.json()) .then(data => console.log(data)); ```
fetch('https://api.example.com/data')
  .then(response => response.json())
  .then(data => console.log(data));

Select your answer

Question 3/15

What is the correct way to set headers for a RESTful API request using the Fetch API?
fetch('https://api.example.com/data', {
  method: 'GET',
  headers: { 'Content-Type': 'application/json' }
});

Select your answer

Question 4/15

In the context of RESTful APIs, what does the acronym CRUD stand for?

Select your answer

Question 5/15

Which of the following is a popular library for serving RESTful APIs in Node.js?

Select your answer

Question 6/15

When using the Fetch API in JavaScript, which method is used to parse the response as JSON?

Select your answer

Question 7/15

In a React component, where is it most appropriate to make a RESTful API call to fetch initial data?

Select your answer

Question 8/15

What does CORS stand for, and why is it important in the context of RESTful APIs?

Select your answer

Question 9/15

Which keyword is required in a function to define it as an asynchronous function using async/await?

Select your answer

Question 10/15

How can you handle errors when making a RESTful API call using the Fetch API?

Select your answer

Question 11/15

What does the HTTP 201 status code signify in the context of a RESTful API?

Select your answer

Question 12/15

How should a RESTful API handle requests to endpoints that are no longer available?

Select your answer

Question 13/15

In which scenario would you use the HTTP PATCH method when working with RESTful APIs?

Select your answer

Question 14/15

Which hook would you use in a functional component to perform a cleanup operation on component unmount in React?

Select your answer

Question 15/15

In RESTful services, what concept refers to clients being able to follow links provided in a response to discover related resources?

Select your answer

Your Results

You did not answer any questions correctly.

Your Answers

Question 1/15
😊 Your answer was correct 🙁 Your answer was incorrect
In RESTful APIs, what is the typical use of query parameters in a URL?

Available answers

Query parameters are used in RESTful APIs to filter, sort, or paginate resources without altering the resource itself.
Question 2/15
😊 Your answer was correct 🙁 Your answer was incorrect
Consider this code snippet: What does it do? ```javascript fetch('https://api.example.com/data') .then(response => response.json()) .then(data => console.log(data)); ```
fetch('https://api.example.com/data')
  .then(response => response.json())
  .then(data => console.log(data));

Available answers

The code fetches data from the API endpoint, parses the JSON response, and logs it to the console.
Question 3/15
😊 Your answer was correct 🙁 Your answer was incorrect
What is the correct way to set headers for a RESTful API request using the Fetch API?
fetch('https://api.example.com/data', {
  method: 'GET',
  headers: { 'Content-Type': 'application/json' }
});

Available answers

Headers can be set in the options object passed to fetch, typically within the headers property.
Question 4/15
😊 Your answer was correct 🙁 Your answer was incorrect
In the context of RESTful APIs, what does the acronym CRUD stand for?

Available answers

CRUD stands for Create, Read, Update, Delete, which are the basic operations that can be performed on data via RESTful APIs.
Question 5/15
😊 Your answer was correct 🙁 Your answer was incorrect
Which of the following is a popular library for serving RESTful APIs in Node.js?

Available answers

Express.js is a minimal and flexible Node.js web application framework that provides a robust set of features for web and mobile applications, often used for building RESTful APIs.
Question 6/15
😊 Your answer was correct 🙁 Your answer was incorrect
When using the Fetch API in JavaScript, which method is used to parse the response as JSON?

Available answers

response.json() is the method used to parse the body of the response as JSON data.
Question 7/15
😊 Your answer was correct 🙁 Your answer was incorrect
In a React component, where is it most appropriate to make a RESTful API call to fetch initial data?

Available answers

The componentDidMount lifecycle method is best for making initial API calls after the component mounts.
Question 8/15
😊 Your answer was correct 🙁 Your answer was incorrect
What does CORS stand for, and why is it important in the context of RESTful APIs?

Available answers

CORS stands for Cross-Origin Resource Sharing. It is a security feature that allows or restricts requested resources on a web page from a different domain.
Question 9/15
😊 Your answer was correct 🙁 Your answer was incorrect
Which keyword is required in a function to define it as an asynchronous function using async/await?

Available answers

The async keyword is used to define an asynchronous function, enabling the use of await within it.
Question 10/15
😊 Your answer was correct 🙁 Your answer was incorrect
How can you handle errors when making a RESTful API call using the Fetch API?

Available answers

You can handle errors by using the catch method on the Promise returned by fetch.
Question 11/15
😊 Your answer was correct 🙁 Your answer was incorrect
What does the HTTP 201 status code signify in the context of a RESTful API?

Available answers

The 201 status code indicates that a request has resulted in the successful creation of a resource.
Question 12/15
😊 Your answer was correct 🙁 Your answer was incorrect
How should a RESTful API handle requests to endpoints that are no longer available?

Available answers

The API should return a 404 status code to indicate that the endpoint is no longer available.
Question 13/15
😊 Your answer was correct 🙁 Your answer was incorrect
In which scenario would you use the HTTP PATCH method when working with RESTful APIs?

Available answers

The PATCH method is used for making partial updates to a resource, unlike PUT, which replaces the entire resource.
Question 14/15
😊 Your answer was correct 🙁 Your answer was incorrect
Which hook would you use in a functional component to perform a cleanup operation on component unmount in React?

Available answers

useEffect is the hook used for cleanup operations. By returning a function inside useEffect, you can perform cleanup on component unmount.
Question 15/15
😊 Your answer was correct 🙁 Your answer was incorrect
In RESTful services, what concept refers to clients being able to follow links provided in a response to discover related resources?

Available answers

HATEOAS (Hypermedia as the Engine of Application State) refers to a constraint of the REST application architecture that allows clients to dynamically navigate to related resources using links provided in the server responses.