11 min read
Base64 Encoding Explained: How It Works and When to Use It
Learn how Base64 encoding works, why it increases size by 33%, Data URIs, MIME encoding, padding rules, and URL-safe variants.
Base64encodingData-URIMIME
Blog
Developer tips, tutorials, and best practices.
10 min read
URL Encoding: The Complete Guide to Percent-Encoding
Everything about URL encoding: percent-encoding rules, encodeURIComponent vs encodeURI, reserved characters, UTF-8 encoding, and common mistakes.
URLencodingpercent-encodingRFC-3986
12 min read
JSON Formatting Best Practices for Developers
Learn how to format, validate, and work with JSON data efficiently. Covers indentation styles, common pitfalls, JSON Path queries, and productivity tips.
JSONformattingbest-practicesJSON-Path
14 min read
The Ultimate Regex Cheat Sheet for 2026
A comprehensive regular expression reference with examples. Covers character classes, quantifiers, lookaheads, named groups, replace mode, and practical patterns.
regexcheat-sheetreferencereplace
13 min read
Understanding JWT Tokens: A Developer's Guide
Everything you need to know about JSON Web Tokens — structure, claims, HMAC signature verification, token storage strategies, and security best practices.
JWTauthenticationsecurityHMAC
11 min read
MD5 vs SHA-1 vs SHA-256: Which Hash Algorithm to Use?
Compare MD5, SHA-1, SHA-256, and SHA-512 hash algorithms. Learn when to use each, why MD5 and SHA-1 are broken, file hashing, and HMAC authentication.
hashingsecurityMD5SHAfile-hash
12 min read
How Diff Algorithms Work: From LCS to Myers Diff
Understand how diff algorithms compare text: Longest Common Subsequence, Myers diff algorithm, git diff internals, and practical applications.
diffalgorithmsLCSgit
10 min read
SQL Formatting Best Practices: Write Readable Queries
SQL style guide covering keyword casing, indentation, CTEs vs subqueries, JOIN formatting, and tools for consistent SQL formatting.
SQLformattingstyle-guideCTE