DevNotes

Master the Guides

Deep dives into modern web technologies, from Astro to advanced design patterns.

Full-Stack

MERN Stack 2026: MongoDB + Express + React + Node.js 🚀

Modern MERN stack guide with MongoDB Atlas Vector Search, Express 6.0+, React 19, Node.js 22+, TypeScript, React Query, JWT auth, TailwindCSS, and production deployment patterns for AI-native apps.

/guides/nodejs/mern
#MERNstack #MongoDB #Express + 4 more
18 MIN READ
Start guide
Node.js

Node.js MySQL 2026: mysql2 + Connection Pooling 🚀

Production Node.js MySQL guide with mysql2/promise, connection pooling, prepared statements, transactions, TypeScript types, Express integration, PlanetScale/Vercel deployment, and 10k+ QPS optimization.

/guides/nodejs/node-sql
#Node.jsMySQL #mysql2 #connectionpooling + 2 more
15 MIN READ
Start guide
Full-Stack

PERN Stack 2026: PostgreSQL + Express + React + Node.js 🚀

Complete PERN stack guide with Prisma ORM, TypeScript, JWT auth, Express middleware, PostgreSQL migrations, React Query caching, production deployment, and Docker containerization.

/guides/nodejs/pern
#PERNstack #PostgreSQL #Express + 4 more
18 MIN READ
Start guide
Performance

Web Performance 2026: Complete Optimization Guide 🚀

Web performance mastery: Core Web Vitals (LCP/CLS/FID/INP/TBT), Lighthouse 13, bundle analysis, React/Vite/Next.js optimization, accessibility (WCAG 2.2 AA), SEO ranking factors, and production best practices.

/guides/performance/introduction
#webperformance #CoreWebVitals #Lighthouse + 3 more
22 MIN READ
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Performance

Web Performance Metrics 2026: Complete LCP/FCP/INP/CLS Guide 🚀

Every web performance metric explained: LCP, FCP, INP, CLS, TTFB, TBT, FMP, TTI, SI, Speed Index + exact optimization techniques, Lighthouse 13 scoring, Core Web Vitals thresholds, and production checklists.

/guides/performance/mertics
#LCP #FCP #INP + 5 more
25 MIN READ
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React Native

React Native 2026: Expo vs CLI + React Navigation v7 🚀

Complete React Native guide: Expo (managed/bare), React Native CLI, React Navigation v7 setup, TypeScript, Expo Router, stack/drawer/tab navigators, authentication flows, push notifications, and production deployment.

/guides/react-native/introduction
#ReactNative #Expo #CLI + 2 more
20 MIN READ
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React.js
Intermediate

React Hooks Guide 2026: Complete Patterns + Best Practices 🚀

Master React Hooks with useState, useEffect, useCallback, useMemo, useRef, useTransition, custom hooks, and production patterns for Server Components, concurrent features, and performance optimization.

/guides/react/hooks
#reacthooks #useState #useEffect + 4 more
15 MIN READ
Start guide
React.js
Intermediate

React Lifecycle 2026: Hooks + Concurrent Rendering 🚀

Complete React 19 lifecycle guide covering useEffect patterns, useLayoutEffect, useInsertionEffect, concurrent features, Server Components integration, Suspense boundaries, and cleanup best practices.

/guides/react/lifecycle
#reactlifecycle #useEffect #useLayoutEffect + 2 more
14 MIN READ
Start guide

Showing 9 to 16 of 23 guides

Guides

Welcome to the DevNotes guides section! Here you’ll find comprehensive tutorials and documentation to help you master modern web development.

Available Guides

HTML

CSS

React

Vuejs

Astro

How to Use These Guides

Each guide is designed to be:

  • Practical – Real-world examples you can use
  • Step-by-step – Easy to follow along
  • Comprehensive – Covering both basics and advanced topics

Prerequisites

Before diving into specific guides, make sure you have:

  • Basic understanding of HTML, CSS, and JavaScript
  • Node.js installed on your machine
  • A code editor of your choice

Start learning today and level up your development skills! 🚀

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