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. Can JSON values be functions?

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

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3. What is the most efficient way to handle large JSON datasets in memory-constrained environments?

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4. What can be the root structure of a JSON document?

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5. What happens if a JSON object has circular references when using JSON.stringify()?

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6. Which of the following methods parses a JSON response in JavaScript?

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7. How do you specify that a JSON object must have at least one key in JSON Schema?

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8. Which keyword is used to specify required fields in a JSON object?

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9. Which of the following is an example of a valid JSON number?

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10. What is the typical file extension for JSON files?

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