This quick 10-minute challenge consists of 10 random multiple-choice questions designed to test your knowledge across various JSON topics, including the introduction to JSON, JSON syntax and basics, data types, operations in JavaScript, APIs and JSON, advanced structures, JSON Schema, tools and debugging, as well as performance and security considerations. Whether you’re new to JSON or looking to refine your skills, this quiz will enhance your understanding of JSON’s role in modern web development.

0 votes, 0 avg
9

You have 10 minutes to complete the quiz. The timer will start when you click the 'Start Quiz' button. Please ensure you are ready before beginning.

Time is up! Your quiz has ended. Your responses have been submitted automatically.


10 Minutes JSON Quiz Test Online

Welcome to the JSON Quiz! This quick 10-minute challenge consists of 10 random multiple-choice questions designed to test your knowledge across various JSON topics, including the introduction to JSON, JSON syntax and basics, data types, operations in JavaScript, APIs and JSON, advanced structures, JSON Schema, tools and debugging, as well as performance and security considerations. Whether you're new to JSON or looking to refine your skills, this quiz will enhance your understanding of JSON's role in modern web development.

1 / 10

1. What is the output of the code: JSON.stringify({ key: undefined, key2: "value" });

2 / 10

2. Which keyword restricts the number of items in a JSON array?

3 / 10

3. What does the Accept header specify in an API request?

4 / 10

4. What does a JSON array of objects look like?

5 / 10

5. Can a JSON key have a number as its name?

6 / 10

6. What is the purpose of using JSON Web Tokens (JWT)?

7 / 10

7. Which tool is used to validate JSON syntax?

8 / 10

8. Which of the following JSON values is equivalent to "no value"?

9 / 10

9. What symbol is used to enclose a JSON array?

10 / 10

10. How are floating-point numbers represented in JSON?

Your score is

The average score is 63%

Share it with your friends!

LinkedIn Facebook
0%

Rate Your Experience!

Thank you for your feedback! We appreciate your input.