Next.js 15 Crash Course | Build and Deploy a Production-Ready Full Stack App

🌟 Join the Ultimate Next.js Course – https://jsmastery.pro/next15

In this course, you’ll master Next.js, the official React framework, and learn essential concepts like routing, rendering, and full-stack features. Finally, you’ll put your skills to the test by building your own enterprise-ready application, YC Directory, while optimizing performance and SEO. Get ready to impress potential employers with your new skills and real-world projects!

⭐ The app in this video uses Sanity, an API platform for structured content that pairs perfectly with Next.js: https://www.sanity.io/jsmastery

⭐ JetBrains sponsored this video to allow me to share a huge news with you… WebStorm is now free for non-commercial use: https://jb.gg/GetWebStormFree

⭐ Sentry helps us monitor the app and ensures it doesn’t break: https://bit.ly/4abT6PG

📙 Get your FREE 218-page Ultimate Next.js eBook – https://resource.jsmastery.pro/nextjs-ebook
🎨 Pitch Startup App Figma Design – https://resource.jsmastery.pro/pitch-startup

📚 Materials/References:
GitHub Repository (give it a star ⭐): https://github.com/adrianhajdin/yc_directory
README (assets & code): https://github.com/adrianhajdin/yc_directory/blob/main/README.md

In this video, you’ll learn:
– Next.js 15 App Folder Structure
– Next.js 15 Client Components vs Server Components
– Next.js 15 File-based Routing (including dynamic, nested routes and route groups)
– Next.js 15 page, layout, loading, and error Special Files
– Next.js 15 Serverless Route Handlers (Next API, API Routes, Full Stack Apps)
– Next.js 15 Metadata and Search Engine Optimization (SEO)
– Multiple ways to fetch data in Next.js:
– Server Side Rendering (SSR),
– Static Site Generation (SSG)
– Incremental Static Generation (ISR)
– Partial Pre-rendering (PPR)
– Authentication with NextAuth
– Next.js 15 Cache
– Next.js 15 Server Actions
– Next.js 15 Data Fetching, Architecture
– Next.js 15 Parallel and sequential data fetching
– Next.js 15 unstable after

💻 Join our Discord Community: https://discord.com/invite/n6EdbFJ
🐦 Follow us on Twitter: https://x.com/jsmasterypro
🖼️ Follow us on Instagram: https://instagram.com/javascriptmastery
🔗 Follow us on LinkedIn: https://linkedin.com/company/javascriptmastery/

💼 Business Inquiries: contact@jsmastery.pro

Time Stamps 👇
00:00:00 — Intro
00:05:25 — Next.js Benefits
00:10:55 — Next.js Theory & Practical
01:02:03 — Demo of the App
01:06:58 — Setup new project
01:09:20 — Authentication with NextAuth
01:28:25 — Theming and Fonts
01:35:28 — Hero Section
01:44:15 — Search Form
01:55:30 — All Startups & Startup Card
02:12:37 — Sanity Setup
02:20:01 — Sanity Schema
02:33:03 — Fetching Data and Type Safety
02:45:05 — Cache and Live API w/ Next.js
02:52:37 — Real-time Search w/ URL Query Params
02:56:27 — Understanding Partial Pre-rendering
03:08:31 — Startup Details
03:25:58 — Sanity Write Client
03:34:57 — Author Authentication Flow
03:50:03 — Create Startup Form
04:22:52 — Server Action
04:33:50 — Performance & Bug Tracking in Next.js Apps w/ Sentry
04:43:42 — User Profile
05:02:04 — Final Feature, Parallel Fetching and Deployment