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Sep 30, 2025 · 6 min read · Large Language Models (LLMs) have transformed how we interact with AI, enabling applications from chatbots to knowledge-driven systems. Two approaches, Retrieval-Augmented Generation (RAG) and Cache-Augmented Generation (CAG), enhance LLMs by integra...
Join discussionSep 20, 2025 · 3 min read · What is Virtual DOM? Virtual DOM is a JavaScript object representation of the real DOM - a lightweight copy in memory Memory tip: Real DOM = Actual House (expensive to modify) Virtual DOM = Blueprint of house (cheap to modify) Visual Representation: ...
Join discussionSep 20, 2025 · 3 min read · What is Lazy Loading? Lazy loading loads components only when needed, not all at once, improving initial load time. The Problem It Solves: Without lazy loading, your entire app loads at once = SLOW initial page load With lazy loading, With lazy loa...
Join discussionSep 20, 2025 · 2 min read · What are Custom Hooks? Custom hooks are reusable functions that start with 'use' and contain stateful logic. The Basic Rule: Must start with "use" (like useCounter, useAPI, useLocalStorage) Can call other hooks inside them Regular JavaScript funct...
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Sep 19, 2025 · 3 min read · What is an HOC? A Higher Order Component is a function that takes a component and returns a new enhanced component. Think of it as a wrapper that adds extra features to your existing components. const withSomething = (Component) => { return (props)...
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