JLJack Liincrossui.hashnode.dev·9h ago · 6 min readEditing React components that never rendered~7 min read · Engineering There are only two ways a tool can learn the shape of your React code. Which one you pick decides the single most important thing about the tool: whether it's available in th00
AKAhana Kumarinai-techie.hashnode.dev·15h ago · 4 min readThe Missing Bridge Between Design and Development: Building Products Without the DisconnectFor years, creating digital products has followed a familiar cycle. Designers bring ideas to life in tools like Figma. Developers take those designs and transform them into working applications. Somew01D
PPPrajapati Pareshinsmarttechdevs.hashnode.dev·19h ago · 3 min readUnblock the Main Thread: Partytown in Next.jsThe Third-Party Performance Trap You have just engineered the perfect Next.js dashboard at Smart Tech Devs. Your React Server Components are dialed in, your images are optimized, and your Lighthouse p00
NNyaomaruinnyaomaru.hashnode.dev·2d ago · 15 min readUnderstanding TypeScript Variance Through React and FlowHoi hoi! I’m @nyaomaru, a frontend engineer who quietly moved to the Netherlands. 🇳🇱 If you write TypeScript, you’ve probably bumped into the term “variance” at some point: covariant contravariant00
PPPrajapati Pareshinsmarttechdevs.hashnode.dev·2d ago · 3 min readDitch API Routes: Server Actions in Next.jsThe API Boilerplate Tax For years, building a simple contact form at Smart Tech Devs required a massive amount of architectural boilerplate. You had to create a React component, write a onSubmit handl00
RPRajdeep Palintrackrai.hashnode.dev·2d ago · 3 min readHow I Built an AI Job Tracker That Reads My Emails So I Don't Have ToIf you are a software engineer applying for jobs in 2026, you already know the painful reality: job hunting is a full time job in itself. Between LeetCode, updating resumes, and sending cold emails, t00
JSJunias SyntaxSageinjunias.hashnode.dev·3d ago · 6 min readFetching, Caching, and Updating Data in Next.js 16:A Practical GuideYou know the basics of the App Router. You've built pages with Server Components, maybe used fetch() in a component and called it a day. But the moment you need to fetch data, cache it sensibly, and u00
KSKanishka Shashiinhtml-dev09.hashnode.dev·3d ago · 12 min readHow React Works Internally: Virtual DOM, Reconciliation, and RenderingIntroduction What actually happens when we call setState? You click a button. setCount(count + 1); The number on the screen changes instantly. But what happens behind the scenes? Does React rebuild 00
KSKanishka Shashiinnodej.hashnode.dev·3d ago · 11 min readReact Hooks Masterclass: useState, useEffect, and Custom HooksIntroduction How does React remember information between renders? Imagine clicking a button that increases a counter. The component function runs again after every click, yet React somehow remembers t00
HKHarsh Kushwahainharshkushwahadev.hashnode.dev·3d ago · 7 min readReact Error Boundaries Were Always Annoying. Next.js Finally Fixed ThemError boundaries in React have always felt slightly broken. Not broken as in "they don't work." Broken as in: they work just enough to give you confidence, then fail in exactly the situation you need 00
