Skip to content
ADHDecode
  1. Home
  2. Articles
  3. Next.js

Next.js Articles

51 articles

Next.js OpenTelemetry: Add Distributed Tracing

OpenTelemetry lets you trace requests across multiple services, revealing the hidden dependencies and bottlenecks in your distributed system.

3 min read

Next.js Optimistic Updates: Instant UI Without Waiting

Optimistic updates are a lie the UI tells the user to make it feel faster than it actually is. Let's say you're building a to-do list app with Next

2 min read

Next.js Parallel and Intercepting Routes Explained

Parallel Routes let you render multiple pages in the same layout simultaneously, allowing for things like modals or sidebars that don't interrupt the ma.

3 min read

Next.js PPR: Partial Prerendering for Dynamic Apps

Next.js PPR: Partial Prerendering for Dynamic Apps — Partial Prerendering in Next.js is less about pre-generating pages and more about selectively deferr.

2 min read

Next.js Core Web Vitals: Improve LCP, INP, CLS

Next.js Core Web Vitals: Improve LCP, INP, CLS — The most surprising true thing about Next.js Core Web Vitals is that you can often achieve significa.

5 min read

Next.js Prefetching: Preload Pages for Instant Navigation

Next.js Prefetching: Preload Pages for Instant Navigation — Next.js prefetching doesn't just download HTML; it actually runs the JavaScript for the next...

3 min read

Next.js Production Checklist: Deploy Securely at Scale

Next.js Production Checklist: Deploy Securely at Scale — Next.js production deployments are surprisingly fragile, and most teams overlook critical confi...

2 min read

Next.js Rate Limiting: Throttle Requests at the Edge

The most surprising thing about rate limiting is that it's often implemented after the request has already hit your application server, meaning you've a.

3 min read

Next.js RBAC: Role-Based Authorization Patterns

Next.js RBAC: Role-Based Authorization Patterns — A common misconception about RBAC in Next.js is that you need to fetch user roles on every page load.

2 min read

Next.js Rendering Modes: CSR, SSR, SSG, ISR Explained

Next.js Rendering Modes: CSR, SSR, SSG, ISR Explained — Next.js can render your React app in a few different ways, and the most surprising thing is that...

3 min read

Next.js On-Demand Revalidation: Purge Cached Pages

Next.js On-Demand Revalidation: Purge Cached Pages — Next.js On-Demand Revalidation lets you invalidate specific cached pages without rebuilding your ent.

2 min read

Next.js Route Handlers: Build APIs in the App Router

Next.js Route Handlers: Build APIs in the App Router — practical guide covering nextjs setup, configuration, and troubleshooting with real-world examples.

2 min read

Next.js Security Headers: Add CSP and HSTS

Adding Content-Security-Policy CSP and Strict-Transport-Security HSTS headers to your Next. js application is a critical step in hardening its security .

3 min read

Next.js SEO: Metadata API for Perfect Meta Tags

Next.js SEO: Metadata API for Perfect Meta Tags — The most surprising thing about Next.js metadata is how deeply it integrates with React Server Compo.

4 min read

Next.js Server Actions: Production Patterns and Gotchas

Server Actions are not just a way to run server-side code from your React components; they fundamentally change how you think about data mutations and c.

3 min read

Next.js Server Components: Build the Right Mental Model

Next.js Server Components: Build the Right Mental Model — The most surprising thing about Next.js Server Components is that they don't actually run on t...

2 min read

Next.js State Management: Zustand and Jotai Patterns

Zustand and Jotai, despite their similar goals, approach state management in Next. js with fundamentally different philosophies, leading to distinct pat.

3 min read

Next.js Static Export: Limitations and Workarounds

Next.js Static Export: Limitations and Workarounds — Next.js static export is not a silver bullet for building fast, scalable websites; it's a trade-off .

5 min read

Next.js Streaming: Suspense Boundaries in Production

Next.js Streaming: Suspense Boundaries in Production — Next.js's Streaming with Suspense Boundaries is actually a sophisticated handshake between the cl...

3 min read

Next.js Testing: Playwright E2E and Jest Unit Tests

Playwright's E2E tests are actually running your application in a real browser, not simulating it. Let's see this in action

3 min read

Next.js vs Remix: Production Tradeoffs Compared

Remix can render your entire application on the server on every request, which sounds inefficient but actually makes for a snappier user experience by m.

2 min read

Fix Next.js Vercel Edge Runtime Fetch Failed Error

The Vercel Edge Runtime's fetch is failing because the underlying environment is too constrained to complete the network request.

6 min read

Fix Next.js Extra Attributes from Server Warning

Fix Next.js Extra Attributes from Server Warning — The Next.js server is complaining because it found HTML attributes in the server-rendered output tha.

4 min read

Fix Next.js API Route Body Exceeds Limit Error

Fix Next.js API Route Body Exceeds Limit Error — The Next.js API Route Body Exceeds Limit Error happens when a request's body is too large for the se.

4 min read

Next.js 15 Migration: Upgrade Without Breaking Your App

Next.js 15 Migration: Upgrade Without Breaking Your App — Next.js 15 is here, and upgrading is less about a list of new features and more about a fundam...

3 min read

Next.js API Mocking: Test Routes with MSW

Next.js API Mocking: Test Routes with MSW — The most surprising thing about mocking Next.js API routes with MSW is that you're not actually mock.

4 min read

Next.js App Router Internals: How It Works Under the Hood

Next.js App Router Internals: How It Works Under the Hood — The Next.js App Router is fundamentally a React Server Component RSC engine with a client-si...

3 min read

Next.js Authentication: Auth.js v5 Setup Guide

Next.js Authentication: Auth.js v5 Setup Guide — Auth.js v5 doesn't just add user accounts to your Next.js app; it fundamentally rethinks how session.

3 min read

Next.js Bundle Analysis: Reduce JavaScript Size

Next.js Bundle Analysis: Reduce JavaScript Size — Next.js's bundle analysis is a powerful tool, but most developers only scratch the surface, using it.

5 min read

Next.js Caching: All 4 Layers Explained Clearly

Next.js Caching: All 4 Layers Explained Clearly — Next.js's caching is so pervasive that many developers are unaware of its existence, letting it subt.

5 min read

Next.js CI/CD: Automate Builds and Deploys in GitHub Actions

Next.js CI/CD: Automate Builds and Deploys in GitHub Actions — Next.js CI/CD: Automate Builds and Deploys in GitHub Actions The most surprising thing ab...

3 min read

Next.js Data Fetching: Server Components and fetch Patterns

Next.js Data Fetching: Server Components and fetch Patterns — Next.js Server Components can fetch data directly within the component itself, blurring th...

3 min read

Next.js Database: Drizzle and Prisma Integration Patterns

Next.js Database: Drizzle and Prisma Integration Patterns — You can connect Drizzle ORM and Prisma to your Next.js app and use them both, but it's not a...

3 min read

Next.js Deployment: Vercel vs Self-Hosted Compared

Next.js Deployment: Vercel vs Self-Hosted Compared — practical guide covering nextjs setup, configuration, and troubleshooting with real-world examples.

3 min read

Next.js Docker: Self-Host Your App in Containers

Next.js Docker: Self-Host Your App in Containers — Next.js, when containerized with Docker, doesn't just run your app; it fundamentally changes how you.

3 min read

Next.js Dynamic Imports: Lazy Load Components

Next.js Dynamic Imports: Lazy Load Components — Next.js's dynamic imports are not just about "loading components later"; they fundamentally change h.

2 min read

Next.js Edge Runtime vs Node.js: Choose Correctly

Next.js Edge Runtime vs Node.js: Choose Correctly — The Edge Runtime is designed to run your Next.js code closer to your users, but it's not just a fast.

3 min read

Next.js Environment Variables: Manage Secrets Safely

Next.js Environment Variables: Manage Secrets Safely — Next.js environment variables are more than just placeholders for API keys; they're a fundamental...

2 min read

Next.js File Upload: Upload to S3 from Server Components

Next.js File Upload: Upload to S3 from Server Components — The most surprising thing about S3 uploads from Next.js Server Components is that you don't a...

2 min read

Next.js Font Optimization: Load Fonts for Performance

Next.js Font Optimization: Load Fonts for Performance — Next.js can automatically optimize font loading for you, and it's doing more than just making yo...

3 min read

Next.js Forms: Handle Submission with React Hook Form

React Hook Form can submit form data without a page reload, even though it's a client-side library. Let's see it in action

3 min read

Next.js Image Optimization: How next/image Works

Next.js Image Optimization: How next/image Works — Next.js image optimization, provided by the next/image component, doesn't just resize images; it fun.

3 min read

Next.js Infinite Scroll: Implement with Server Components

Next.js Infinite Scroll: Implement with Server Components — Server Components in Next.js fundamentally change how you approach infinite scroll, moving t...

3 min read

Next.js i18n: Add Multi-Language Support with next-intl

Next.js i18n: Add Multi-Language Support with next-intl — The most surprising thing about Next.js internationalization is that your primary language isn...

2 min read

Next.js Interview Questions: Senior Engineer Depth

Next.js Interview Questions: Senior Engineer Depth — Next.js is a React framework that enables you to build server-rendered applications, static websites.

8 min read

Next.js on Kubernetes: Deploy and Scale Your App

Next.js on Kubernetes: Deploy and Scale Your App — Next.js apps, when deployed to Kubernetes, can leverage the platform's powerful orchestration capabi.

3 min read

Next.js Layouts and Templates: Share UI Across Pages

Next.js Layouts and Templates: Share UI Across Pages — Next.js Layouts and Templates are how you share UI across pages without duplicating code, but the...

3 min read

Next.js Logging: Structured Logs with Pino in Production

Next.js Logging: Structured Logs with Pino in Production — Next.js applications, when running in production, often face the challenge of generating logs...

3 min read

Next.js Middleware: Run Logic at the Edge

Next.js Middleware: Run Logic at the Edge — Next.js Middleware lets you run Node.js-like code before a request is completed, right at the edge o.

2 min read

Next.js Monorepo: Turborepo Setup for Multiple Apps

Next.js Monorepo: Turborepo Setup for Multiple Apps — practical guide covering nextjs setup, configuration, and troubleshooting with real-world examples.

4 min read

Next.js Multi-Tenancy: Build SaaS with Subdomain Routing

Next.js Multi-Tenancy: Build SaaS with Subdomain Routing — Subdomain routing in Next.js can make your multi-tenant SaaS feel like a single, cohesive app...

3 min read
ADHDecode

Complex topics, finally made simple

Courses

  • Networking
  • Databases
  • Linux
  • Distributed Systems
  • Containers & Kubernetes
  • System Design
  • All Courses →

Resources

  • Cheatsheets
  • Debugging
  • Articles
  • About
  • Privacy
  • Sitemap

Connect

  • Twitter (opens in new tab)
  • GitHub (opens in new tab)

Built for curious minds. Free forever.

© 2026 ADHDecode. All content is free.

  • Home
  • Learn
  • Courses
Esc
Start typing to search all courses...
See all results →
↑↓ navigate Enter open Esc close