Developer Guides
In-depth articles and explanations for everyday developer topics.
What is a JWT? A Developer Guide to JSON Web Tokens
Learn how JSON Web Tokens work, their structure, use cases, and common pitfalls.
Base64 Encoding Explained
Understand Base64 encoding: how the algorithm works, when to use it, and what padding means.
Unix Timestamps Explained
What epoch time is, why it is used, the Y2K38 problem, and how to convert in different languages.
Cron Expression Syntax: A Complete Guide
Master cron expressions: field breakdown, special characters, and common schedule examples.