Technical Articles

Practical articles, in-depth tutorials, and architectural insights on software engineering, AI, and systems.

All categories Arquitetura Automação Backend Carreira DevOps Eletrônica Engenharia Frontend Hardware IA Negócios Produtividade Redes

Frontend•4 min

How to use WebP images in HTML with picture tag and fallback

Learn how to demystify responsive media loading using the HTML picture tag to serve modern WebP formats with a safe fallback for older browsers.

Frontend•4 min

How to prevent layout shifts in CSS using Containment

Learn how CSS Containment isolates parts of the page and prevents annoying visual jumps while elements are loading.

FrontendRedes•3 min

How to inspect WebSocket connections in browser devtools

Learn the step-by-step method to debug real-time WebSocket message frames, monitor connection handshakes, and analyze latency in persistent connections.

Frontend•5 min

Why isn't the site updating? How to clear browser cache

Learn how HTTP caching, service workers, and local storage work in frontend development. Discover how to force resource invalidation and fix bugs quickly.

Frontend•5 min

Animation lagging? How to create smooth CSS effects with GPU

Learn how browser rendering layers work and why using properties like transform and opacity ensures smooth animations without overloading the CPU.

Frontend•4 min

How to create flexible layouts using CSS Flexbox practically

Understand the fundamentals of alignment and space distribution in CSS Flexbox by manipulating main and cross axes to build perfect flexible layouts.

Frontend•3 min

How to optimize WebP images in CSS for faster loading

Master the implementation of the picture element and CSS optimization techniques to serve WebP images efficiently and boost page rendering speed.

BackendFrontend•2 min

What is CORS and how to fix browser blocking errors

Understand the Same-Origin Policy and learn how to correctly configure HTTP headers to stop dealing with frustrating CORS blocking errors.

Frontend•4 min

How to optimize WebP images in Frontend to eliminate bottlenecks

Learn how fundamental WebP image compression concepts and modern frontend formats transform web loading performance and eliminate bottlenecks.

FrontendRedes•4 min

How to Inspect WebSocket Frames in Browser DevTools

Learn the core concept of real-time bidirectional communication and discover how to monitor, intercept, and debug WebSocket message frames directly in the network panel.