Practical guides for working with JSON, XML, YAML, JWT tokens, encodings, and more.
How to Format and Validate JSON: A Practical Guide
Learn how JSON formatting and validation work, what common errors look like, and how to fix them quickly in any project.
5 min readJSONformattingvalidationJSON vs XML: When to Use Each Format
A practical comparison of JSON and XML — their syntax, use cases, strengths, and the tools that help you convert between them.
5 min readJSONXMLcomparisonUnderstanding JWT Tokens: How to Decode and Inspect Them
What a JSON Web Token actually contains, how the three parts work, and how to decode and verify one without writing any code.
6 min readJWTauthenticationsecurityYAML vs JSON: Key Differences and How to Convert Between Them
When YAML is the right choice for config files and when JSON wins, plus a walkthrough of the conversion pitfalls to watch out for.
5 min readYAMLJSONcomparisonURL Encoding Explained: Why Special Characters Need Escaping
Why URLs can't contain certain characters, how percent-encoding works, and when you actually need to encode or decode a URL.
4 min readURLencodingwebBase64 Encoding: What It Is and When to Use It
What Base64 actually does to your data, why it exists, where it's used in the real world, and how to encode or decode it instantly.
4 min readBase64encodingHow to Compare JSON Objects and Spot Differences
Techniques for diffing JSON documents — from manual inspection to tooling — and how to read a structured diff output correctly.
5 min readJSONdiffcomparison