Expert Guides & Deep Dives
In-depth articles on web development, design, security, and content strategy — each paired with a free tool so you can practice what you read.
JSON for Developers: Complete Data Interchange Guide
Master JSON from its origin and philosophy to common mistakes, modern usage patterns, and JSON Schema validation.
Base64 Encoding: A Complete Developer's Guide
Understand Base64 encoding from the ground up — binary-to-text conversion, Data URIs, JWT tokens, email attachments, and performance considerations.
Text Case Conventions: A Developer & Writer's Guide
Master text case conventions — camelCase, snake_case, kebab-case for code, and Title Case vs Sentence case for writing and UI design.
YouTube Embedding: Complete Guide to Responsive Video Embeds
Master YouTube video embedding — responsive iframes, privacy-enhanced mode, autoplay, custom parameters, and accessibility best practices.
Complete Guide to Password Security (2026)
Everything you need to know about creating strong passwords, enabling 2FA, and protecting your accounts from data breaches.
Building a QR Code Generator in React: What I Learned
A developer's journey building a client-side QR code generator — library choices, WiFi format quirks, color contrast pitfalls, and SVG vs PNG export.
Why Math.random() Is Dangerous: Building a Secure Password Generator
Learn why cryptographic randomness matters and how I built a password generator using Web Crypto API instead of Math.random().
Web Colors, Gradients & Shadows: CSS Design Guide
Master CSS visual design — color systems, color theory, gradient techniques, box shadow depth, and design token architecture.
Placeholder Text in Design: History, Uses & Best Practices
Explore the 2000-year history of Lorem Ipsum, when to use placeholder text, alternatives for different languages, and design workflow best practices.
Image Optimization for Web: Complete Guide
Learn how to reduce image file sizes by up to 80% without losing quality. Compare JPEG, PNG, WebP, and AVIF formats.
Client-Side Image Compression: Canvas API Pitfalls I Wish I Knew
The surprising limitations of browser-based image compression — PNG quality ignored, EXIF data stripped, and why WebP is the real winner.
YouTube Thumbnails: Complete Guide to Boosting CTR
Learn the science behind high-performing thumbnails — optimal sizes, design psychology, A/B testing, and competitive analysis.
Writing for the Web: Character Limits & SEO Guide
Master character limits for every platform, SEO lengths, keyword density, readability scores, and professional writing workflows.
PDF & Document Conversion: Complete Guide
Master document formats — PDF, TIF, and image conversion, optimization techniques, government submission requirements, and best practices.
QR Codes: Complete Guide to Creating & Optimizing
From technology and history to security, design best practices, and real-world business applications of QR codes.