PinnedRetrieval-Augmented Generation (RAG): The Bridge Between Knowledge and IntelligenceLarge Language Models (LLMs) like GPT-4 and Llama-2 are powerful, but they have one limitation: they only know what they were trained on. If you ask them about your company’s internal documents or yesterday’s research paper, they’ll likely struggle—o...Aug 19, 2025·4 min read·16
Kafka Explained Like You're 5: Events, Partitions, and Consumer GroupsHow does a large application process millions of events every day? Think about a food delivery application. Every minute, thousands of things happen: User places an order Restaurant accepts the order Aug 31, 2026·16 min read·3
Modern Next.js: Routing, Layouts, Server Components, API Routes & Server ActionsCan a React application have both a frontend and backend inside the same project? For a long time, the typical answer was to keep them separate: Frontend ↓ React ↓ REST API ↓ Backend ↓ DatAug 31, 2026·16 min read·15
Next.js Explained: Why It Became the Default React FrameworkIf React can already build modern web applications, why do we need Next.js? This is one of the first questions developers encounter when moving beyond basic React applications. React is powerful. It gAug 31, 2026·14 min read·4
React Fundamentals: Components, JSX, State, and Re-renderingWhy did developers create React when JavaScript already existed? JavaScript was already capable of manipulating the DOM, handling events, updating content, and creating interactive web pages. So why dAug 31, 2026·13 min read·3
Mastering TypeScript: Interfaces, Generics, Unions ExplainedIf JavaScript works, why was TypeScript created? JavaScript is flexible, easy to start with, and powerful enough to build almost anything on the web. But as applications grow, that flexibility can alsAug 31, 2026·14 min read
State Management: Context API, Prop Drilling, React.memo, useMemo, and useCallbackWhy does managing state become difficult as applications grow? A small React application can be surprisingly simple. You might have a component that owns some state, renders a few child components, anAug 31, 2026·14 min read·3
