Structures Knowledge Base

Mastering JSON Objects

Complete guide to JSON objects: key-value pairs, nested structures, valid keys, and schema definition techniques.

JSON Object Architecture

A JSON object is an unordered set of key-value pairs enclosed in curly braces ({ }). Every key must be a double-quoted string followed by a colon.

json
{
  "company": "Tech Corp",
  "departments": {
    "engineering": 50,
    "design": 15
  }
}

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Frequently Asked Questions

Can JSON object keys be numbers or unquoted strings?

No. JSON object keys must strictly be double-quoted strings.

Related JSON Topics & Reference Articles