Abhishek Tiwari’s Post

React is not synchronous anymore. And that changes how you should think about UI. Here’s why 👇 With modern React: → Rendering can be interrupted → Updates can be prioritized → UI can stay responsive But this introduces complexity: ✖ Assuming updates are immediate ✖ Relying on sequential execution ✖ Not handling intermediate states Where it matters: → Large UI updates → Data-heavy dashboards → User interactions during updates What I focus on: ✔ Avoid blocking renders ✔ Keep UI responsive during updates ✔ Design for async behavior Conceptual shift: From: → “Render happens instantly” To: → “Render can be scheduled” That’s a big change. And most developers still think in old models. Understanding this separates average from advanced React engineers. #ReactJS #ConcurrentReact #Frontend #JavaScript #SoftwareEngineering #WebDevelopment #Programming #Tech #UIEngineering #Performance

Most developers learn React… But very few learn how to structure React apps properly. That’s where React Patterns make all the difference 👇 ⚛️ 5 React Patterns Every Developer Should Know 1️⃣ Container / Presentational Pattern ↳ Separate logic from UI 👉 Cleaner code + easier testing 2️⃣ Custom Hooks Pattern ↳ Extract reusable logic into hooks 👉 Write less, reuse more 3️⃣ Compound Components Pattern ↳ Build flexible, composable components 👉 Better control over UI structure 4️⃣ Render Props Pattern ↳ Share logic using functions as children 👉 High reusability & flexibility 5️⃣ Controlled Components Pattern ↳ Parent manages form state 👉 Essential for forms & inputs 💡 Here’s the truth: Great React developers don’t just write components… They use the right patterns at the right time. 🚀 Master these patterns and you’ll: ✅ Write scalable applications ✅ Improve code reusability ✅ Crack frontend interviews ✅ Stand out as a React developer #React #ReactJS #FrontendDevelopment #WebDevelopment #JavaScript #Programming #SoftwareEngineering #Coding #Developers #Tech #UIDevelopment #LearnToCode #100DaysOfCode #CodingTips #Frontend

Most React developers write code that works. Few write code that *lasts*. After building 50+ React projects, here are the patterns that separate good developers from great ones: **1. Stop overusing useEffect** Most side effects don't belong there. If you're syncing state with props using useEffect, you're creating bugs before they happen. Derive state directly instead. **2. Colocate your state** State that only one component uses should live in that component — not in a global store. Lifting state too high is one of the biggest performance killers I see in codebases. **3. Memoize intentionally, not defensively** Wrapping everything in useMemo and useCallback isn't optimization — it's noise. Profile first. Optimize what actually hurts. **4. Build for readability, not cleverness** Your future self (and your team) will thank you. A component that's easy to understand is easier to maintain, debug, and scale. **5. Treat your custom hooks like APIs** Clear inputs, predictable outputs, single responsibility. If your hook is doing three things, it should probably be three hooks. React isn't hard. Writing *maintainable* React is where most developers plateau. The developers companies want to hire aren't just shipping features — they're building foundations other people can confidently build on top of. Which of these do you struggle with the most? Drop it in the comments — let's talk through it. #ReactJS #FrontendDevelopment #WebDevelopment #JavaScript #SoftwareEngineering

🚫 Common React Mistakes That Are Killing Your App's Performance (And How Senior Devs Actually Fix Them) After years of building React apps at scale, I've seen these mistakes slow down codebases — and careers. Here's what separates a junior from a senior React developer 👇 ❌ Overusing useEffect → Extract logic into custom hooks instead ❌ Prop Drilling Everywhere → Zustand or Context API = cleaner state management ❌ Missing Keys in Lists → Always use item.id — never index ❌ Not Memoizing Heavy Components → useMemo + React.memo = blazing fast UI ❌ Mutating State Directly → setState([...state, item]) — always immutable ❌ Giant 500-line Components → Single Responsibility = easy to test & maintain ❌ No Code Splitting → React.lazy + Suspense = fast first paint ⚡ 🧠 Senior Tip: Profile BEFORE optimizing. Don't guess bottlenecks — measure them. 🚀 Bonus: Virtualize long lists with react-window ⚡ React 19: Server Components = less client JS Save this post — you'll need it. 🔖 ━━━━━━━━━━━━━━━━━━━━━ 💬 Which mistake have YOU made? Comment below 👇 ━━━━━━━━━━━━━━━━━━━━━ #ReactJS #React19 #Frontend #JavaScript #WebDevelopment #SeniorDeveloper #PrincipalEngineer #OpenToWork #Programming #100DaysOfCode

A small React principle that significantly improved the way I build frontend applications: Component Reusability. In the beginning, it’s easy to write UI code that works for a single page. But as applications grow, repeating the same UI logic quickly becomes difficult to maintain. That’s where reusable components make a huge difference. Instead of rebuilding elements repeatedly, you design components that can be used across multiple parts of an application. Benefits include: • Cleaner code structure • Faster development • Better scalability • Easier maintenance for teams This mindset shift—from building pages to building reusable UI systems—is one of the reasons frameworks like React are so powerful. The best frontend engineers don’t just build interfaces. They build systems that scale. 💬 Frontend developers: What React concept improved your development workflow the most? #FrontendDevelopment #ComponentArchitecture #WebEngineering #DeveloperCommunity #ReactJS #JavaScript #WebDevelopment #UIUX #DeveloperLife #CodingJourney #OpenSource #TechCommunity #SoftwareEngineering #Technology #Innovation #ContinuousLearning

Most React developers don’t have a knowledge gap. They have a structure gap. After 5+ years working in frontend (UI/UX → development → leading projects), I’ve seen this again and again: 👉 People know React 👉 But struggle to build real, production-ready apps Because tutorials teach syntax, not how to think The structure that actually matters 👇 1. Foundations → JSX + Virtual DOM → Components, Props, State 2. Hooks (in real priority order) → useState → useEffect → useContext → useMemo → useCallback 3. Real-world patterns → Routing (React Router) → Forms + validation → API calls (loading, error, retry states) 4. Performance → Memoization (React.memo, useMemo) → Avoiding unnecessary re-renders → Code splitting & lazy loading 5. Production readiness → TypeScript with React → Testing (React Testing Library + Jest) → State management (Zustand / Redux Toolkit) 💡 The real gap is here: I know React ❌ I can ship real apps ✅ What actually works 👇 → Pick ONE weak area → Go deep into it → Build something real That’s how you level up. #ReactJS #WebDevelopment #JavaScript #FrontendDeveloper #MERNStack #CareerGrowth

⚛️ React.js Cheat Sheet — What Actually Matters (2026) React is NOT just about components. It’s about how you think while building UI. 🚀 Core ideas you must understand: ❄️ Component-based architecture ❄️ Props & state (data flow clarity) ❄️ Hooks (logic + lifecycle control) ❄️ Virtual DOM (performance optimization) 💡 What makes a strong React developer: ✔ Clean & scalable component structure ✔ Smart state management (no unnecessary re-renders) ✔ Efficient rendering logic ✔ Proper data fetching strategies ✔ Reusable custom hooks 🚀 Go beyond basics: ❄️ Code splitting & performance optimization ❄️ TypeScript integration ❄️ Testing & error boundaries ⚠️ Reality check: Anyone can build a UI… But very few can build scalable, maintainable systems. 🎯 React isn’t just about interfaces. It’s about building production-ready applications. 📥 I’ve created a React Cheat Sheet based on what actually matters 💬 Comment “REACT” and I’ll share the full PDF with you 💾 Save this for revision 🔁 Share with someone preparing for frontend roles in 2026 Follow TheVinia Everywhere Stay connected with TheVinia and keep learning the latest in Web Development, React, and Tech Skills. 🎥 YouTube – Watch tutorials, roadmaps, and coding guides 👉 https://lnkd.in/gfKgVVFf 📸 Instagram – Get daily coding tips, updates, and learning content 👉 https://lnkd.in/gK4S-ah8 💼 Telegram – Follow our journey, insights, and professional updates 👉 https://lnkd.in/gU8M8hwd 💼 Medium : https://lnkd.in/gy9iSHqv ✨ Join our community and grow your tech skills with us. #ReactJS #FrontendDevelopment #JavaScript #WebDevelopment #Coding #Developers #LearnToCode #InterviewPreparation #2026Jobs

Most frontend developers don’t have a performance problem. They have a design problem. We blame React. We blame APIs. We blame “large data”. But the real issue? 👉 We make the UI do unnecessary work. Here’s what changed the way I build frontend systems: ⚡ 1. Stop storing what you can compute Derived state = hidden re-renders. ⚡ 2. Every re-render has a cost If a parent updates, children will re-render unless you control it. ⚡ 3. APIs are not free Debounce. Cache. Don’t call the same endpoint 5 times. ⚡ 4. Big lists = big mistakes Render only what’s visible (virtualization is a game changer). ⚡ 5. Split your components A 1000-line component is not “efficient” — it’s a performance bottleneck. 💡 The biggest mindset shift: Instead of asking “Is this working?” Start asking “Is this doing extra work?” Frontend performance is not about tricks. It’s about being intentional with every render and every request. If you’re building React apps, this one habit will save you: 👉 Open Profiler. Check what re-renders. Fix that first. #frontend #reactjs #webdevelopment #performance #softwareengineering

One thing I’ve learned after 4 years in frontend development: 👉 Writing code is easy. Writing scalable code is the real skill. Many developers focus only on UI, but real impact comes from: • Clean architecture • Reusable components • Performance optimization Currently, I’m improving how I design frontend systems and preparing to move into backend + AI. The goal is simple: Become a developer who solves real problems—not just builds interfaces. #SoftwareEngineering #FrontendDevelopment #CleanCode #ReactJS #vuejs #Nextjs #Nuxtjs #typescript

💻 What does it really mean to be a Full Stack Developer? It’s not just about writing code… it’s about building complete digital experiences. A Full Stack Developer works across: 🔹 Frontend (UI/UX – what users see) 🔹 Backend (logic & server – how things work) 🔹 Databases & Architecture (how everything connects) 🔹 Testing & Performance (making it reliable) 🔹 Cloud & Deployment (bringing ideas live) 👉 From designing interfaces to handling complex logic, we turn ideas into fully functional applications. In today’s tech-driven world, being “full stack” means being adaptable, problem-solving, and always learning. 🚀 Building solutions, not just websites. #FullStackDeveloper #WebDevelopment #Frontend #Backend #JavaScript #ReactJS #NodeJS #SoftwareDevelopment #Coding #Programming #DevelopersLife #Tech #UIUX #CloudComputing #CareerGrowth #LinkedInTech #100DaysOfCode