Mastering React: Understanding React's Virtual DOM and State Flow

🚀 Exploring Bun.js – The Fast All-in-One JavaScript Runtime Recently I started experimenting with Bun.js, and honestly it feels like a huge step forward for the JavaScript ecosystem. Instead of using multiple tools like npm, jest, webpack, and node separately, Bun.js combines everything into one runtime. ⚡ Super fast runtime 📦 Built-in package manager 🧪 Native test runner 🔧 Bundler included 🌐 Node.js compatible APIs Quick example: bun create next-app myapp bun install bun run dev Simple. Fast. Powerful. if you want to explore it: 👉 https://bun.com/ As developers, tools that improve performance and developer experience can make a huge difference in how we build modern applications. Have you tried Bun.js yet? Would you consider using it in production? 👇 Share your thoughts. #bunjs #javascript #reactjs #nodejs #webdevelopment #fullstackdeveloper #softwaredevelopment #coding #developers #techcommunity

Are you a beginner React developers, wanting to build solid foundation? This is a good resource from Carl Rippon to learn modern React from scratch. It teaches almost all the concepts which matter in 2026 such as, 1. TypeScript 2. React Hooks 3. State management 4. Reusable components 5. Server-side components and rendering 6. React component styling approaches such as Tailwind, CSS-in-JS. 7. Server and client data fetching and mutations 8. Forms 9. Unit testing and more. So, I will highly recommended this resource for beginners. Which resource do you refer to as a React beginners? #react #javascript #frontend

🚀 Today I learned something really interesting about the Node.js Event Loop. I always assumed the event loop behaves the same everywhere, but it actually works differently in the Browser vs the Node.js environment. In Node.js, the event loop goes through multiple phases such as: • Timers (Expired Callbacks) • I/O Polling • setImmediate • Close Callbacks Understanding these phases really helped me see how asynchronous operations are scheduled and executed under the hood. It also made me realize how important it is to understand core fundamentals, not just frameworks. The deeper you go into JavaScript, the more fascinating it gets. ⚡ Thanks Piyush Garg and Hitesh Choudhary for such a great explanation. #NodeJS #JavaScript #BackendDevelopment #LearningInPublic #EventLoop

🚀 Shipped helping-js v2 🎉 A new version of helping-js is now available with powerful improvements to make validation and utilities easier across modern JavaScript apps. ✨ What’s new in v2 • validate(obj, rules) API — now supports both functions and regex patterns • Form preset: helping-js/preset/form for one-line form validation • Full TypeScript support • Improved documentation and examples ⚙️ Works seamlessly with modern stacks: Node.js • Express • Vue 3 • React • Vite • Next.js • CRA • CDN Give it a try: npm install helping-js 🔗 GitHub https://lnkd.in/e_QCX6YG 📚 Documentation https://lnkd.in/dYAXg8zZ Feedback and contributions are always welcome! #javascript #opensource #webdevelopment #nodejs #typescript #vuejs #reactjs #frontend #npm #developers

Mastering State Management in React! ⚛️ I recently dove deep into React Hooks, specifically useState and useEffect, to build this functional To-Do List. It’s one thing to understand the syntax, but another to implement: ✅ CRUD Operations: Adding, Editing, and Deleting tasks seamlessly. 💾 Persistence: Using localStorage via useEffect so your data doesn't vanish on refresh. 🔄 Conditional Rendering: Handling UI states for "Edit" vs "Add" modes. Check out the video to see the logic behind the UI! #ReactJS #WebDevelopment #FrontendEngineer #Javascript #ReactHooks #CodingLife #PortfolioProject

🚀 One of the reasons Node.js is so powerful is its event loop. Instead of creating a new thread for every request, Node.js uses a non-blocking event loop to handle thousands of operations efficiently. This is why Node.js performs so well for APIs and real-time applications. Understanding how the event loop works can help you write more efficient backend code. I made a quick breakdown in this carousel 👇 Did the event loop confuse you when you first learned Node.js? #nodejs #backend #javascript #webdevelopment

When I first started learning React, I thought writing more code meant building better features. Turns out… the opposite is often true. One small thing that changed the way I write components: Break large components into smaller reusable ones. Instead of this: function Dashboard() { return ( <div> <Header /> <Sidebar /> <UserStats /> <RecentActivities /> <Notifications /> </div> ) } Think in reusable pieces: StatsCard ActivityItem NotificationItem This makes your code: ✅ Easier to maintain ✅ Easier to reuse ✅ Easier for teammates to understand Clean code isn’t about writing more code. It’s about writing code that future-you will thank you for. Curious 👇 What’s one React concept that confused you when you first learned it? #ReactJS #FrontendDevelopment #WebDevelopment #NextJS #JavaScript #CodingJourney

💡 Small Lesson I Learned While Building React Applications While working on projects, I realized something important: Always try to handle things on the frontend before making unnecessary API calls. For example, if data is already fetched from the API, you can implement features like searching, filtering, and sorting directly on the frontend using JavaScript instead of calling the API again and again. Benefits: ✅ Faster user experience ✅ Reduced server load ✅ Cleaner architecture Sometimes the best optimization is simply using the data you already have. What’s a small development lesson you learned recently? 👇 #webdevelopment #reactjs #javascript #frontenddevelopment #learninginpublic

Today's chai code class was about node js internals We learned a bit about how Node.js works behind the scenes, but it was a lot to grasp! 1. Event Loop: How Node.js handles tasks one by one 2. Async behavior: Lets apps run fast without getting stuck 3. Timers & callbacks: Basics of how things happen in order  I’ll be learning more and sharing a detailed post on Node.js internals soon! Thanks to our teacher Piyush Garg for guiding us through this complex topic! #NodeJS #JavaScript #LearningJourney #BackendDevelopment #TechLearning #chaicode Hitesh Choudhary Anirudh J.Akash Kadlag

React JS Hooks changed the way we build modern applications. 💙⚛️ As a Full Stack Developer, mastering hooks completely transformed how I think about state, performance, and component architecture. From: 🔹 useState – Managing local state 🔹 useEffect – Handling side effects 🔹 useContext – Avoiding prop drilling 🔹 useReducer – Managing complex state logic 🔹 useMemo & useCallback – Performance optimization 🔹 useRef – Direct DOM access 🔹 useTransition & useDeferredValue – Better UI responsiveness Hooks are not just functions — they’re architectural tools. When you truly understand hooks: ✔ Your components become cleaner ✔ Your state management becomes predictable ✔ Your performance improves ✔ Your code becomes scalable React isn’t about writing components anymore. It’s about designing systems with hooks. If you're learning React in 2026, don’t just memorize hooks — understand when and why to use them. That’s where real growth happens. 🚀 #FullStackDeveloper #ReactJS #FrontendDevelopment #WebDevelopment #JavaScript #SoftwareEngineering