Guides & articles
Clear, practical explainers about JSON, JSONPath and how to work with data correctly.
What Is JSON? A Plain-Language Introduction
JSON moves data across almost every API and config file. What it is, the six value types it supports, and the rules that keep a document valid.
JSON vs XML vs YAML: Which One and When
Three formats carry most of the world's structured data. Here's how JSON, XML and YAML differ in verbosity, features and the jobs each is best at.
Common JSON Syntax Errors and How to Fix Them
Most JSON failures come from the same few mistakes. Spot trailing commas, wrong quotes and unescaped characters — and learn to read the parser's message.
JSONPath Explained: Query JSON Like a Pro
JSONPath is XPath for JSON. Learn the root symbol, dot and bracket notation, wildcards and the recursive descent operator with hands-on examples.
Minify vs Prettify: When to Use Each
The same JSON can be a dense single line or a neatly indented block. Here's why both exist, when each is the right choice, and how to switch between them.
JSON Schema Basics: Validating Structure
Valid JSON can still be the wrong shape. JSON Schema describes required keys, types and constraints, so bad data is caught at the boundary of your system.