The web is a vast network of interconnected computers that communicate using standardized protocols…

What is Next.js? Next.js is a React framework that enables developers to build fast, scalable, and…

Next.js 15 follows the App Router ( app/ directory), introduced in Next.js 13, which provides a…

Next.js provides multiple ways to fetch data, each suited for different use cases. Understanding…

In Next.js 15 handling assets (images, fonts, icons) and metadata (SEO, Open Graph, structured…

Next.js supports file-based routing , meaning that the folder structure inside the pages/ or app…

Windowing As we learned in the last exercise, React is really optimized at updating the DOM during…

Optimize Rendering Here's the lifecycle of a React app: Let's define a few terms: The "render" phase…

Expensive Calculations React hooks are amazing. Being able to put all the logic and state management…

Code Splitting Code splitting acts on the principle that loading less code will speed up your app…