Learn what JSON is, how it works, and why it's the most popular data format in web development. Includes syntax rules, common use cases, and practical examples.
A developer's guide to JSON Web Tokens (JWT). Learn the structure, how signing works, common security pitfalls, and when to use JWTs in your applications.
Learn about UUIDs and GUIDs - their versions, formats, collision probability, and practical guidance on choosing between v1, v4, and v5 for your applications.
Understand URL encoding (percent encoding), why it exists, which characters must be encoded, and how to properly handle URLs in your web applications.
