Guides & tutorials.
Practical write-ups on the tools and techniques developers use every day. Long enough to be useful, short enough to actually finish.
Password Security in 2026: Hashing, Salting, and Best Practices
A comprehensive guide to modern password security. Covers hashing algorithms (bcrypt, Argon2), salting, rainbow table attacks, and practical password policy recommendations.
ReadUUID v4 vs v7: Which Should You Use?
Compare UUID versions with a focus on v4 and v7. Understand randomness vs time-sorting, database indexing implications, and when to choose each version.
ReadDocker for Developers: Dockerfile Best Practices
Learn Dockerfile best practices including multi-stage builds, layer caching, security hardening, and common mistakes. Practical tips to build smaller, faster, more secure images.
ReadYAML vs JSON vs TOML: Choosing the Right Config Format
Compare YAML, JSON, and TOML for configuration files. Understand syntax differences, pros and cons, and which format fits your project best.
ReadJWT Tokens Explained: Structure, Security, and Common Mistakes
A developer's guide to JSON Web Tokens. Understand the header, payload, and signature structure, learn about claims and expiration, and avoid common JWT security pitfalls.
ReadCSS Gradients: A Complete Visual Guide
Master CSS gradients with practical examples covering linear, radial, and conic gradients. Learn syntax, color stops, and creative techniques for modern web design.
ReadMD5 vs SHA-256 vs SHA-512: Choosing the Right Hash Function
A practical comparison of MD5, SHA-256, and SHA-512 hash functions. Learn when to use each one, their security properties, and common pitfalls.
ReadBase64 Encoding Explained: When and How to Use It
Understand what Base64 encoding is, why it exists, how it differs from encryption, and the most common use cases for developers.
ReadThe Complete Guide to JSON Formatting and Validation
Learn how to format, validate, and debug JSON effectively. Covers syntax fundamentals, common mistakes, and practical tips for working with JSON daily.
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