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.

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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.

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1. Which function can convert an API response from JSON to JavaScript objects?

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2. Why is it important to remove unused fields from JSON responses?

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3. How are elements in a JSON array separated?

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4. What does the title keyword do in JSON Schema?

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5. What is the purpose of application/json MIME type?

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6. Can JSON objects be nested inside other JSON objects?

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7. Which database natively supports JSON as its data format?

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8. Which of these is a valid JSON array of strings?

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9. Which method can be used to transform a JSON object into an iterable array?

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10. Which of these is valid for a JSON number?

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