An in-depth developer guide on JSON specifications (RFC 8259, ECMA-404), trailing commas, minification, tree layouts, and security rules.
Understand JSON Web Tokens: headers, payloads, signatures, base64url encoding, and the trade-offs between HMAC and RSA cryptosystems.
Learn the 6-bit math behind Base64 encoding. Understand index lookups, URL-safe schemas, Data URIs, and performance considerations.
An analytical evaluation of cryptographic digests. Compare bit-strengths, collisions, performance benchmarks, and hashing algorithms.
Explore the standard Epoch timeline (seconds vs milliseconds),timezone conversions, JS date parsing, and the upcoming Y2K38 overflow.