I imported a Server Component inside a Client Component, and it broke everything. Here’s how to use the Composition Pattern (Donut Pattern) to fix it and correctly separate Context Providers.
Establishing TCP connection is expensive. Reuse it for multiple requests.
Optimizing by gut feeling made my app slower. Learn to use Performance profiler to find real bottlenecks and fix what matters.
Definitely No, Maybe Yes. How to check membership in massive datasets with minimal memory using Bit Arrays and Hash Functions. False Positives explained.
From HTML parsing to DOM, CSSOM, Render Tree, Layout, Paint, and Composite. Mastering the Critical Rendering Path (CRP), Preload Scanner, Reflow vs Repaint, and requestAnimationFrame.
The core philosophy of Next.js App Router is "Lego Assembly."
Whenever you type import ServerComponent inside a Client Component, STOP.
Ask yourself:
"Can I pass this as a prop (children) instead?"
That single question will make your app 2x faster.
