JSON Quizzes (MCQs)Level 1 The Basics Syntax & StructureFundamentals MIME type, Extensions, Syntax Rules01_SYNTAX Data Types Strings, Numbers, Booleans, Null02_TYPES Objects Key-Value pairs, Colons, Curly braces03_OBJ Arrays Ordered lists, Square brackets, Indexing04_ARR Level 2 Intermediate Logic & ManipulationNesting Complex trees, Traversing data05_NEST JSON vs. JS Objects Quotes, Comments, Trailing commas06_JS_COMP Serialization Stringify, Parse, Handling Dates07_SERDE Level 3 Advanced Professional ConceptsJSON Schema Validation, Required fields, Formats08_SCHEMA Debugging Circular references, Syntax errors09_DEBUG Security & Limits Injection, BigInt, XSS risks10_SEC