Next.js Caching & Rendering Masterclass 2025
Learn Next.js 15 Caching & Rendering using the App Router. This tutorial is designed for developers who want a clear, engineering-level understanding of how Next.js optimizes performance through smart rendering strategies and layered caching.
🔗 Code example: https://github.com/logicbaselabs/next...
🔗 Next.js Caching Documentation - https://nextjs.org/docs/app/guides/ca...
What You’ll Learn
Next.js Rendering Strategies
React Client & Server Components and React Server Component (RSC) payload
Next.js Caching Strategies
Real life examples
What's inside the video:
00:00 Intro
01:35 What is Caching
02:31 Rendering Strategies - SSG SSR ISR CSR
07:47 React Client & Server Components - Hydration
12:48 RSC Payload
15:38 How Rendering works in Next.js
16:27 Why Caching Strategies
18:50 Discover Caching Strategies
25:58 3W & 3H Framework
28:30 Request Memoization Example
42:08 Request Memoization Summary with Animation
44:28 Request Memoization - 3W & 3H Question Answers
46:29 Request Memoization - Points to Remember
47:57 Data Cache Example
57:18 Data Cache Summary with Animation
01:01:57 Data Cache - 3W & 3H Question Answers
01:05:07 Data Cache - Points to Remember
01:07:50 Full Route Cache Example
01:15:25 Full Route Cache Summary with Animation
01:17:23 Full Route Cache - 3W & 3H Question Answers
01:20:37 Full Route Cache - Points to Remember
01:20:54 Router Cache Example
01:31:09 Router Cache Summary with Diagram
01:32:22 Router Cache - 3W & 3H Question Answers
01:35:13 Go through the Documentation
01:36:48 unstable_cache & use cache
01:39:37 Wrap Up
01:40:06 Wrap Up
#nextjs #caching #rendering