Explainers
4 articles in this category
ExplainersMay 19, 2026
How JWT Tokens Work A Practical Explainer
What is a JWT? Learn how JSON Web Tokens encode claims, why they are used in APIs, and how to decode them safely for debugging.
ExplainersNovember 15, 2025
How Time Zones Actually Work (And Why They're Complicated)
UTC offsets, DST, IANA names, political time zones time zones are more complex than +/- hours. Here's the full picture.
ExplainersOctober 18, 2025
What Is URL Encoding? The Complete Explanation
URL encoding converts special characters into percent-encoded sequences so they can safely appear in URLs and query strings.
ExplainersSeptember 5, 2025
What Is a UUID and Why Does Every App Use One?
UUIDs appear everywhere in software database IDs, file names, session tokens. Here's what they are and why they work.