Quiz · 5 questions
📦 JSON Fundamentals — Strict by Design
JavaScript Object Notation, the lingua franca of APIs and configs.
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Quiz
01How many value types does JSON support?
02What is the JSON number type's precision limit for integers?
03Which of these is invalid JSON?
04What does JSON specify for object key order?
05What's the fastest way to validate a JSON file from the shell?
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