Azhar Sajjad’s Post

To every developer 𝙘𝙤𝙣𝙛𝙪𝙨𝙚𝙙 between 𝗡𝗲𝘅𝘁.𝗷𝘀 and 𝗥𝗲𝗮𝗰𝘁, I have a simple way to think about it: • 𝗥𝗲𝗮𝗰𝘁 𝗶𝘀 𝗷𝘂𝘀𝘁 𝘁𝗵𝗲 𝗨𝗜 𝗹𝗮𝘆𝗲𝗿: It’s a library for building interfaces. You handle 𝙧𝙤𝙪𝙩𝙞𝙣𝙜, 𝙨𝙩𝙧𝙪𝙘𝙩𝙪𝙧𝙚, and 𝙨𝙚𝙩𝙪𝙥 𝙮𝙤𝙪𝙧𝙨𝙚𝙡𝙛. • 𝗡𝗲𝘅𝘁.𝗷𝘀 𝗶𝘀 𝗮 𝗰𝗼𝗺𝗽𝗹𝗲𝘁𝗲 𝗳𝗿𝗮𝗺𝗲𝘄𝗼𝗿𝗸: It builds on React and gives you everything out of the box. 𝙍𝙤𝙪𝙩𝙞𝙣𝙜, 𝙎𝙎𝙍, 𝙎𝙀𝙊, and 𝙗𝙚𝙩𝙩𝙚𝙧 𝙥𝙚𝙧𝙛𝙤𝙧𝙢𝙖𝙣𝙘𝙚. • 𝗧𝗵𝗶𝗻𝗸 𝗶𝗻 𝘁𝗲𝗿𝗺𝘀 𝗼𝗳 𝘂𝘀𝗲 𝗰𝗮𝘀𝗲: React gives you 𝗳𝗿𝗲𝗲𝗱𝗼𝗺. Next.js gives you 𝘀𝘁𝗿𝘂𝗰𝘁𝘂𝗿𝗲 and 𝘀𝗽𝗲𝗲𝗱 in production. That’s the real difference. My simple rule: – 𝗦𝗺𝗮𝗹𝗹 𝗮𝗽𝗽𝘀 → 𝙍𝙚𝙖𝙘𝙩 – 𝗣𝗿𝗼𝗱𝘂𝗰𝘁𝗶𝗼𝗻 𝗮𝗽𝗽𝘀 → 𝙉𝙚𝙭𝙩.𝙟𝙨 Choose based on what you’re building, not just what’s popular. 𝙒𝙝𝙖𝙩 𝙙𝙤 𝙮𝙤𝙪 𝙪𝙨𝙚 — 𝙍𝙚𝙖𝙘𝙩 𝙤𝙧 𝙉𝙚𝙭𝙩.𝙟𝙨? 👇 #SoftwareEngineering #WebDevelopment #ReactJS #NextJS #FrontendDevelopment #JavaScript #FullStackDeveloper #Programming #TechCareers #BuildInPublic #fblifestyle #TechTips #code231

Most Developers Misuse React JS… Here’s How to Fix It At the beginning, everything feels smooth. But as your app grows, things start breaking, slowing down, and becoming hard to maintain. Here are some common mistakes I’ve seen in real projects 👇 🔴 Mistakes to Avoid: - Prop drilling across multiple components - No proper folder structure - Overusing useState everywhere - Writing business logic inside UI components - Ignoring performance optimization 🟢 Best Practices to Follow: - Use Context API or Redux for state management - Maintain a clean folder structure (components / hooks / services / utils) - Create reusable custom hooks - Keep components small and focused - Optimize with React.memo, useMemo, useCallback 💡 Pro Tip: React is powerful, but without proper structure, it quickly becomes a messy UI jungle. 💬 Let’s discuss: What’s the biggest React mistake you’ve faced in your project? #ReactJS #FrontendDevelopment #JavaScript #WebDevelopment #CleanCode #ReactHooks #Redux #SoftwareDevelopment

𝗠𝗼𝘀𝘁 𝗥𝗲𝗮𝗰𝘁 𝗱𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿𝘀 𝗮𝗿𝗲 𝗹𝘆𝗶𝗻𝗴 𝘁𝗼 𝘁𝗵𝗲𝗺𝘀𝗲𝗹𝘃𝗲𝘀. “I know hooks.” No—you don’t. Because if you did: your components wouldn’t re-render like crazy useEffect wouldn’t feel like black magic you wouldn’t be “optimizing” things that were never slow I’ve seen this too many times: Dev adds: useMemo useCallback React.memo App still slow. Now debugging is harder. Nothing improved. Because the problem was never 𝗽𝗲𝗿𝗳𝗼𝗿𝗺𝗮𝗻𝗰𝗲. It was 𝘁𝗵𝗶𝗻𝗸𝗶𝗻𝗴. React isn’t confusing. You’re just trying to control something that’s built to be 𝗱𝗲𝗰𝗹𝗮𝗿𝗮𝘁𝗶𝘃𝗲. And React always wins that fight. Fix your 𝗺𝗲𝗻𝘁𝗮𝗹 𝗺𝗼𝗱𝗲𝗹 → everything clicks. Be honest— Which hook still messes with your head? #reactjs #frontend #javascript #webdevelopment #softwareengineering #reacthooks #devcommunity

I improved performance in my React app today 🚀 The problem: Slow loading and unnecessary re-renders. What I changed: • Implemented lazy loading (React.lazy) • Applied code splitting • Optimized API calls • Reduced unnecessary state updates Result: ⚡ Faster load time ⚡ Smoother user experience Lesson: Performance is not a feature. It’s a responsibility. What’s one performance trick you always use? #reactjs #performance #webdevelopment #javascript #frontenddeveloper

Most React developers are writing useEffect wrong. Not because they don't understand it. Because they think they do. After 3 years of building React apps here's what I've learned the hard way: ❌ You don't need useEffect to derive state. ❌ You don't need useEffect to sync two pieces of state. ❌ You definitely don't need useEffect to handle a user event. useEffect is for syncing React with something OUTSIDE React. That's it. That's the rule. When I first started, I put everything in useEffect. Fetch calls. Transformations. Even click handler logic. The bugs were subtle. The re-renders were endless. And the codebase became a nightmare to debug. The fix? Think before you reach for it. Ask yourself: "Am I escaping React, or am I fighting it?" If you're fighting it — useMemo, useCallback, or plain derived variables will serve you better. React is not hard. But undisciplined useEffect usage will make it feel that way. Drop a 🔁 if you've fallen into this trap before. And follow for more no-fluff React breakdowns 👇 #ReactJS #FrontendDevelopment #JavaScript #WebDev #ReactHooks #SoftwareEngineering

☀️ Good Morning, Developers! Hot take: Most React developers still don’t understand why their apps feel slow. They blame React. They blame Next.js. They blame JavaScript. But the real issue is often this: Unnecessary Re-Renders. 👇 Every state update can trigger component re-renders. When props keep changing references, functions are recreated, or global state is poorly managed — your UI starts doing extra work on every interaction. That means: ◆ Slower pages ◆ Laggy forms ◆ Poor mobile performance ◆ Bad user experience ◆ Lower conversion rates 💡 Deep Insight: Performance in React is less about “fast code” and more about render control. Developers who understand: ◆ memo() ◆ useCallback() ◆ useMemo() ◆ State colocation ◆ Component boundaries ◆ Server Components (Next.js) …build apps that feel premium. The best React developer is not the one who writes more components. It’s the one who prevents unnecessary renders. Think deeper today. 🚀 #ReactJS #NextJS #FrontendDevelopment #JavaScript #WebPerformance #SoftwareEngineering #Programming #WebDevelopment #Tech #Coding

🚀 Just explored what’s new in Next.js 16.2.4 — and it’s a big step forward for modern web development. From improved performance optimizations to enhanced developer experience, the latest release brings features that can genuinely change how we build and scale applications. Whether you're working on production apps or experimenting with new architectures, there’s a lot here worth paying attention to. 📖 I came across a detailed breakdown that covers everything in a clear and practical way: https://lnkd.in/gguH2nTj 💡 Key highlights include: • Faster rendering and smarter caching • Improved routing and server capabilities • Better tooling for developers • Enhancements that simplify scaling modern apps If you're working with React or building full-stack applications, this update is definitely worth your time. Curious to hear—what feature are you most excited about in Next.js 16.2.4? #NextJS #WebDevelopment #ReactJS #FrontendDevelopment #FullStack #JavaScript #SoftwareEngineering #TechTrends #Developers #Coding

Most React developers learn hooks. Very few understand why they work. Here's what nobody told you when you started useState with a function? That's lazy init, your app just got faster. useCallback? Your functions were silently breaking your child components. Custom hooks? That's the difference between a junior and a mid-level dev. These aren't advanced concepts. They're the basics, done right. Save this. You'll need it at 2AM when something breaks. 🔖 #ReactJS #React #JavaScript #WebDevelopment #hasabtech

Are you mutating state directly in React? 🛑 If you are using methods like ".push()" on your state arrays, you might be causing hidden UI bugs and skipped re-renders. React relies on immutability to track changes and keep your app running smoothly. Swipe through to see the wrong way, the right way, and exactly why immutability matters in React! 👇 What is your preferred way to handle complex state objects? Let me know in the comments! #ReactJS #WebDevelopment #Frontend #CodingTips #webDev #javascript #frontendInterview

In today’s digital world, having an online presence is no longer optional 🚀 If you want to grow your business, the right strategy and execution matter the most 💡 We help businesses scale and grow effectively 👇 @MFT | Micro Folder Technology Follow our page for more valuable insights 🔥 #digitalmarketing #webdevelopment #businessgrowth #entrepreneurship #startup #linkedin #marketingstrategy