React Cache Explained in Next.js: Boost Performance with cache() | Real Example Inside!

React Cache Explained in Next.js: Boost Performance with cache() | Real Example Inside!

T
Thapa Technical
Jul 5, 2025

Want to know how to use React’s new cache() function in Next.js and why it's a game-changer for performance? In this video, I’ll explain what cache() does, why it’s important for server-side rendering, and how you can implement it to avoid unnecessary DB/API calls. We’ll cover everything from basics to real-world Next.js integration. Perfect for React 18+ and App Router users!
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⌛TIMELINE⏳
0:00 Intro to React Cache in Next.js
0:16 What is React Cache and How it Works
3:00 Very Important Tips about Caching
3:50 Why Do We Need React Cache
6:30 Creating Function to Get DB Data
8:15 Implementing React Cache in Our Next.js App
10:18 Final Tips & Common Mistakes to Avoid