Optimize Node.js with Parallel Async/Await

Most React developers ignore this hook… until their app becomes a mess. I did the same. At first, everything was simple. A few states here and there → useState was enough. But then… More features → more states More logic → more confusion And suddenly, I had no idea what was updating what. That’s when I discovered useReducer. And honestly, it changed how I think about state. Instead of randomly updating values, you start thinking in actions. 👉 “What happened?” 👉 “How should state change?” That’s it. No more messy logic scattered everywhere. Everything becomes predictable. 💡 What I learned: • When state logic starts getting complex → stop using only useState • When multiple actions control the same state → think useReducer • When updates depend on previous state → useReducer is 🔥 The best part? You stop writing confusing code and start writing structured logic If you're learning React seriously, don’t skip this hook like I did. It’s not “advanced”… it’s just misunderstood. Saving this might save you hours later 🚀 #reactjs #javascript #webdevelopment #frontenddeveloper #mernstack #coding #developers #programming #reacthooks #softwareengineer #devcommunity #buildinpublic #learnincode #techcareer

🚨 Your Node.js app might be slow… Because of console.log Sounds crazy? But it’s true 👇 Most developers do this: 👉 Problem: Too many logs = performance drop ⚡ Result: • Faster execution • Cleaner logs • Better scalability 🔥 Truth: Debugging ≠ spamming console.log 📌 Save this — most developers ignore it. 💬 Agree or disagree? Connect For More: Amaan Khan --- #NodeJS #JavaScript #BackendDevelopment #PerformanceOptimization #SoftwareEngineering #Developers #Programming #TechTips #WebDevelopment #SystemDesign #DevCommunity #AI #trending #ML #linkedin

Your React app is doing way more work than you think. 🔁 Every time your component re-renders, JavaScript recreates every function and recalculates every value inside it — even if nothing changed. useCallback and useMemo exist to stop that waste. But most developers use them wrong — or not at all. Let's fix that. 👇 #ReactJS #ReactHooks #useCallback #useMemo #ReactPerformance #JavaScript #Frontend #FrontendDevelopment #WebDevelopment #SoftwareEngineering #Programming #100DaysOfCode #DevCommunity #LearningInPublic #SoftwareDevelopment

⚛️ Struggling with unexpected bugs in React? Chances are… it’s your useEffect 👀 useEffect is powerful — but only when used correctly. Here’s what every React developer should know: 🔹 Runs After Render It executes after every render (unless controlled properly). 🔹 Dependency Array Matters Missing dependencies = bugs Too many dependencies = unnecessary re-renders 🔹 Perfect for Side Effects API calls 🌐, event listeners 🎧, timers ⏱️ — all handled here. 🔹 Cleanup is Important Avoid memory leaks by returning a cleanup function. 🔹 Don’t Overuse It Not everything needs useEffect. Keep logic simple. 👉 Mastering useEffect = cleaner & bug-free apps. 🚀 Keep learning. Keep building. . . . . . . #Reactjs #Frontenddevelopment #Javascript #Webdevelopment #Coding #Developers #Programming #Softwaredevelopment #Reacthooks #Learning #Tech

𝐉𝐚𝐯𝐚𝐒𝐜𝐫𝐢𝐩𝐭 𝐑𝐞𝐚𝐥𝐢𝐭𝐲 𝐢𝐧 𝐎𝐧𝐞 𝐏𝐢𝐜𝐭𝐮𝐫𝐞 😂 Your app might be just a few KB… but node_modules be like 12GB 😅 That’s the beauty (and pain) of modern development — powerful tools come with heavy dependencies. 👉 Optimize where you can, but embrace the ecosystem. #JavaScript #NodeJS #WebDevelopment #CodingLife #Developers #TechHumor #Frontend #Backend #Programming #DevLife

React gives you tools for state…Zustand gives you a system. That one difference changes everything. 🧱⚙️ 🚨 React vs Zustand — The state management truth no one tells beginners Most developers think React alone is enough for state management… And they’re not wrong. But they’re also not scaling. React helps you build components, Zustand helps you manage your app. 🔖 Save this post & find the list below Follow me: - Parthib M. 🐺 to explore more updates on Web Development. #reactjs #webdevelopment #frontend #javascript #zustand #coding #programming #developers #softwareengineering

There's a word developers use every single day that nobody actually explains, 'STATE'. You've heard it. You've probably used it. You might have even nodded along when someone mentioned it in a meeting. But if someone stopped you right now and asked, what is 'state' in programming?, could you explain it without hesitating? Most people can't. Not because they're bad developers. Because nobody ever defined it simply. So here's the definition that should've been the first thing anyone told you: State is what your app remembers right now. That's it. That's the whole concept. Here's why this matters so much. The old internet didn't have 'state'. find out why React took over the internet with state 👇 Tell us one perks about 'state' you'd like to add in the comment. #W3Schools #LearnToCode #Programming #WebDevelopment #React #JavaScript #TechEducation #CodingFundamentals #Frontend #DeveloperSkills

Just published a new blog post on Managing Component State with React It shows you how to use the useState Hook to handle state in functional components and make UIs that change and respond to user input. I've also added simple code examples to help you understand how state works in real-world React apps. If you're learning React, this is a must-know concept! 👉 Read more: https://lnkd.in/gcCEDNah #ReactJS #JavaScript #WebDevelopment #Frontend #Programming #SoftwareEngineering

React taught me more than building interfaces… it transformed the way I thought as a programmer. Previously, I programmed solely to “get stuff done.” However, while developing in React, I found myself thinking in terms of: 🧩 Decomposing complicated tasks into simple, modularized components 🔁 State management instead of direct DOM manipulation ⚡ Coding in a deterministic and scalable manner What I learned: Excellent React programming isn’t about applying additional hooks… it’s about implementing proper logic at the right places. From now on, before programming anything, I question: Is this component reusuable? Does this piece require state management? Can I simplify it further? This change in approach improved my coding style. Learning never stops. Improvement never ends. 🚀 #ReactJS #FrontEndDevelopment #JavaScript #CleanCoding #MERNStack #ProgrammerLife