JSON — JavaScript Object Notation
Definition: A lightweight, human-readable data format used for transmitting structured data between systems, especially over APIs.
Example
`{"name": "Sam", "age": 30}` is JSON. It replaced XML as the default API format in the 2010s.
When you'll hear it
JSON shows up most often in engineering planning, architecture reviews, and sprint retrospectives. When someone uses it, they're usually referring to javascript object notation — and they expect the room to already know what that means.
FAQs
What does JSON stand for?
JSON stands for JavaScript Object Notation.
What does JSON mean in technology and engineering?
A lightweight, human-readable data format used for transmitting structured data between systems, especially over APIs.
Where will I hear JSON used at work?
JSON comes up most often in engineering planning, architecture reviews, and sprint retrospectives. It's used as shorthand for javascript object notation, so people assume you already know the term.
Related terms
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