Developer Guides
Short, practical guides to help you understand the tools and formats you work with every day.
5 min read
What is JSON?
A complete introduction to JSON — syntax, data types, use cases, and common mistakes.
4 min read
How to Format and Validate JSON
Why JSON formatting matters, how to spot errors, and how to fix common JSON syntax mistakes.
4 min read
What is Base64 Encoding?
Understand what Base64 is, why it exists, when to use it, and how to encode and decode data.
6 min read
Regex Cheatsheet for Developers
A practical reference for regular expressions — syntax, common patterns, and real-world examples.