Blog
Tutorials, deep-dives, and comparisons to help you work with data formats and developer tools.
March 15, 2026
HEX vs RGB vs HSL: Color Format Guide
When to use HEX, RGB, or HSL in CSS — with conversion formulas, browser support tables, and practical examples for design systems and theming.
March 14, 2026
URL Encoding Explained: Why and How It Works
Understand URL encoding (percent encoding), why it's needed, which characters must be encoded, and how to use it in your code.
March 13, 2026
SQL Formatting Guide: Writing Clean, Readable Queries
Master SQL formatting conventions. Learn keyword casing, indentation patterns, and dialect differences for PostgreSQL, MySQL, SQLite, and more.
March 12, 2026
What is JWT? JSON Web Tokens Explained
Learn what JSON Web Tokens are, how they work, their structure (header, payload, signature), and when to use them for authentication and authorization.
March 11, 2026
Text Diff Algorithms Explained: How Git and Diff Tools Work
Understand how text diff algorithms work, from simple line comparison to the Myers diff algorithm used in Git. Learn about LCS, edit distance, and practical applications.
March 10, 2026
Regex Cheat Sheet for Developers
A practical regular expression cheat sheet with common patterns, syntax reference, and real-world examples for JavaScript, Python, and more.
March 9, 2026
What is Base64 Encoding? A Developer's Guide
Learn what Base64 encoding is, how it works, and when to use it. A comprehensive guide with examples for web developers.
March 8, 2026
UUID v1 vs v4 vs v7: Which UUID Version Should You Use?
Compare UUID versions 1, 4, and 7 — their structure, trade-offs, and best use cases for databases, distributed systems, and APIs.
March 7, 2026
YAML Tutorial for Beginners: Syntax, Examples & Best Practices
Master YAML syntax from scratch. Learn scalars, sequences, mappings, multi-line strings, anchors, and real-world examples for Docker, Kubernetes, and GitHub Actions.
March 6, 2026
YAML Validation Best Practices: Avoiding Common Pitfalls
Learn how to write valid YAML and avoid the most common syntax errors. Covers indentation, types, multi-document files, and YAML vs JSON tradeoffs.
March 5, 2026
SHA-256 vs SHA-512: Which Hash Algorithm Should You Use?
A detailed comparison of SHA-256 and SHA-512 hash algorithms — performance, security, and real-world use cases to help you choose the right one.
March 4, 2026
JSON vs XML: A Complete Comparison for 2026
Compare JSON and XML side by side. Learn the differences in syntax, performance, readability, and when to use each format in your projects.