· Asep Alazhari · Development
Astro Background Caching and CDN Image Optimization
How I reduced image load times by 40x and cut bandwidth by 95% using background caching and local image optimization in Astro.
Category: Development
· Asep Alazhari · DevelopmentNext.js 16 Release: Blazing Fast Startup & Build Stability
Next.js 16 delivers faster startup times and fixes the annoying dev server crashes during builds. Here's what changed and why you should upgrade now.
· Asep Alazhari · DevelopmentReact DevTools Profiler: Find and Fix Performance Issues in 30 Minutes
Learn to use React DevTools Profiler to find performance bottlenecks and eliminate unnecessary re-renders. Includes real-world examples and fixes.
· Asep Alazhari · DevelopmentERR_UPLOAD_FILE_CHANGED: What It Means and How to Fix It
ERR_UPLOAD_FILE_CHANGED means the file changed after you selected it. Quick fixes for Chrome, Android and Google Drive users, plus the code fix for Next.js apps.
· Asep Alazhari · DevelopmentWhen Unit Testing Becomes Essential: A Developer's Journey
Discover why unit testing matters through real production failures and learn when to implement tests in your Next.js projects.
· Asep Alazhari · DevelopmentServer Actions vs Client Rendering in Next.js: The 2025 Guide
Master the art of choosing between Server Actions and client rendering in Next.js. Learn when to use each approach with real performance insights.