JSON vs YAML: Key Differences, Use Cases, and When to Use Each
A side-by-side comparison of JSON and YAML — syntax, comments, readability, file size, parse speed, and when to choose one over the other. With code examples for both formats and a look at common pitfalls. Convert JSON ↔ YAML with our free JSON to YAML converter.
Read article
JSON.stringify vs JSON.parse: The Complete Developer's Guide (With Edge Cases)
Everything you need to know about JSON.stringify and JSON.parse: syntax, edge cases (BigInt, circular refs, undefined), replacer and reviver functions, deep cloning, and when each method throws. With JavaScript code examples.
Read article
Base64 Encoding Explained: What It Is and When to Use It
What is Base64, how does it work, and when should you use it? Practical guide covering the mechanics, JWT tokens, data URIs, HTTP Basic Auth, and JavaScript/Python/CLI examples.
Read article
JSON Schema Validation: A Complete Guide for Developers
Write correct JSON schemas from scratch. Covers types, required fields,
Read article
$ref, composition (allOf/anyOf/oneOf), conditional validation, and real JavaScript/TypeScript code examples with AJV.
UUID v1 vs v4 vs v7: Complete Guide for Developers
Which UUID version should you actually use? A practical comparison of UUID v1, v4, and v7 — covering randomness, sortability, database performance, and real code examples in JavaScript, Python, and Go.
Read article