SSSameer Selokarinblogbysameer.hashnode.dev路Jul 12 路 10 min readRetrieval-Augmented Generation (RAG): What It Is, How It Works, and Why It Sometimes Fails?Most people think connecting an AI model to your documents magically makes it accurate. The reality is more nuanced. Retrieval-Augmented Generation (RAG) significantly improves an LLM's ability to ans11K
KSKanishka Shashiinnodej.hashnode.dev路Jul 7 路 11 min readState Management in React: Context API, Prop Drilling, React.memo, useMemo, and useCallbackWhy Does Managing State Become Difficult as Applications Grow? Imagine you're building a simple React application. It starts with just a few components鈥攁 login page, a navigation bar, and a dashboard.00
KSKalpick Sharmainkalpicksharma.hashnode.dev路Jul 5 路 3 min readAI-Powered Design Systems: Beyond Component GenerationWhen people talk about AI in design, the conversation usually starts with generating screens. "Create an image (PROMPT)" "Create a dashboard." "Generate a landing page." "Design a mobile app." Those d00
AIAminul Islaminamie-dev.hashnode.dev路Jun 30 路 9 min readHow ChatGPT Understands Your QuestionsHave you ever wondered what actually happens after you type a question into ChatGPT? It feels like you're chatting with another person, but behind the scenes there's no human reading your message. Ins00
VYVivek Yadavinvivek-blogs.hashnode.dev路Jun 28 路 4 min readUnderstanding Variables and Data Types in JavaScriptWhat are Variables and Why are They Needed? In real life, we need containers to store things of any type or state (Solid, Liquid, Gas). For example, we store water in a bottle so that we can drink it 00
CTChen Taoin70worldcup.hashnode.dev路Jun 25 路 3 min readHow I Built and Optimized a Viral Football Web Game to a 100/100 Lighthouse ScoreAs a frontend developer and a massive football fan, I wanted to build something fun to capture the excitement, pressure, and sometimes the shock of international football tournaments. That's how my tw00
AKAyush Kumarinblog.ayushcode.me路Jun 19 路 3 min readTemplate Literals in JavaScript Explained with ExamplesBefore we know what template literals are, it is important to know why template literals were introduced and what was used before template literals was introduced. What were the problems with the earl00
VPVed Pandeyinvedpandeydev.hashnode.dev路May 29 路 12 min readHow WhatsApp Works Without Internet: Offline Messaging and Sync ExplainedEver wondered how the messaging applications work even without internet? So, Hey there folks, hope you are doing great in your life and having fun too! You already know what we'll talk about today, ri00
VPVed Pandeyinvedpandeydev.hashnode.dev路May 29 路 13 min readHow Instagram Stores Reels, Photos, and Drafts Behind the ScenesWant to see the invisible infrastructure of Instagram? 馃憖 Hey there folks, hope you are doing great in your life, Today we'll talk about the behind the scenes of Instagram about how it stores reels, p00
VPVed Pandeyinvedpandeydev.hashnode.dev路May 21 路 20 min readExpo Router vs React Navigation - Which One Should You Use in 2026?What are We Gonna Study? Hey there folks, hope you are doing great in your life and enjoying every bit of it! Today in this video we are going to talk about 2 kings of the navigation realm in React Na00