--- title: "#piyushgarg articles | Hashnode" description: "Explore 312 articles tagged #piyushgarg on Hashnode. Tutorials, guides, and how-tos from the community." url: "https://hashnode.com/tag/piyushgarg" --- Tag # #piyushgarg 312 posts · 0 followers [Riya Paul](https://hashnode.com/@riya1012) · [Sep 8](https://hashnode.com/posts/vectorless-rag-can-we-build-rag-without-a-vector-database/6a9fb63ef2e6337bc5b1364b) ### [Vectorless RAG: Can We Build RAG Without a Vector Database?](https://codewithriya.hashnode.dev/vectorless-rag-can-we-build-rag-without-a-vector-database?utm_source=hashnode&utm_medium=feed) What if finding the right information isn't always about finding similar text? 26 min read · [codewithriya.hashnode.dev](https://codewithriya.hashnode.dev/vectorless-rag-can-we-build-rag-without-a-vector-database?utm_source=hashnode&utm_medium=feed) [Siddhant Gorte](https://hashnode.com/@siddhantgorte) · [Aug 31](https://hashnode.com/posts/modern-next-js-routing-layouts-server-components-api-routes-server-actions/6a95b78f9ceb3b1478d08987) ### [Modern Next.js: Routing, Layouts, Server Components, API Routes & Server Actions](https://techwithsiddhant.hashnode.dev/modern-next-js-routing-layouts-server-components-api-routes-server-actions?utm_source=hashnode&utm_medium=feed) Learn modern Next.js architecture with App Router, routing, layouts, Server and Client Components, API Routes, Server Actions, authentication, etc. 16 min read · [techwithsiddhant.hashnode.dev](https://techwithsiddhant.hashnode.dev/modern-next-js-routing-layouts-server-components-api-routes-server-actions?utm_source=hashnode&utm_medium=feed) [1](https://hashnode.com/posts/modern-next-js-routing-layouts-server-components-api-routes-server-actions/6a95b78f9ceb3b1478d08987) [Siddhant Gorte](https://hashnode.com/@siddhantgorte) · [Aug 31](https://hashnode.com/posts/how-react-works-internally-virtual-dom-reconciliation-and-rendering/6a95bfa9c34a679ad3a177b8) ### [How React Works Internally: Virtual DOM, Reconciliation, and Rendering](https://techwithsiddhant.hashnode.dev/how-react-works-internally-virtual-dom-reconciliation-and-rendering?utm_source=hashnode&utm_medium=feed) Learn how React works internally, from the Virtual DOM & re-rendering to reconciliation, diffing, keys, render &commit phases & browser updates. 17 min read · [techwithsiddhant.hashnode.dev](https://techwithsiddhant.hashnode.dev/how-react-works-internally-virtual-dom-reconciliation-and-rendering?utm_source=hashnode&utm_medium=feed) [Siddhant Gorte](https://hashnode.com/@siddhantgorte) · [Aug 31](https://hashnode.com/posts/react-hooks-masterclass-usestate-useeffect-and-custom-hooks/6a95c0fe1b2d0201060ba62b) ### [React Hooks Masterclass: useState, useEffect, and Custom Hooks](https://techwithsiddhant.hashnode.dev/react-hooks-masterclass-usestate-useeffect-and-custom-hooks?utm_source=hashnode&utm_medium=feed) Learn React Hooks from the ground up. Understand useState, re-renders, useEffect, dependency arrays, cleanup, Custom Hooks, etc. 19 min read · [techwithsiddhant.hashnode.dev](https://techwithsiddhant.hashnode.dev/react-hooks-masterclass-usestate-useeffect-and-custom-hooks?utm_source=hashnode&utm_medium=feed) [Siddhant Gorte](https://hashnode.com/@siddhantgorte) · [Aug 31](https://hashnode.com/posts/next-js-explained-why-it-became-the-default-react-framework/6a95b5f4c0e889cf377617eb) ### [Next.js Explained: Why It Became the Default React Framework](https://techwithsiddhant.hashnode.dev/next-js-explained-why-it-became-the-default-react-framework?utm_source=hashnode&utm_medium=feed) Learn why Next.js became a leading React framework, covering CSR, SSR, SSG, ISR, routing, App Router, Server Components, data fetching, & performance. 14 min read · [techwithsiddhant.hashnode.dev](https://techwithsiddhant.hashnode.dev/next-js-explained-why-it-became-the-default-react-framework?utm_source=hashnode&utm_medium=feed) [Siddhant Gorte](https://hashnode.com/@siddhantgorte) · [Aug 31](https://hashnode.com/posts/react-fundamentals-components-jsx-state-and-re-rendering/6a95b509fe945d4760cb9649) ### [React Fundamentals: Components, JSX, State, and Re-rendering](https://techwithsiddhant.hashnode.dev/react-fundamentals-components-jsx-state-and-re-rendering?utm_source=hashnode&utm_medium=feed) Learn React fundamentals through JSX, components, props, state, re-rendering, declarative UI, component architecture, and common beginner mistakes. 13 min read · [techwithsiddhant.hashnode.dev](https://techwithsiddhant.hashnode.dev/react-fundamentals-components-jsx-state-and-re-rendering?utm_source=hashnode&utm_medium=feed) [Siddhant Gorte](https://hashnode.com/@siddhantgorte) · [Aug 31](https://hashnode.com/posts/building-scalable-systems-caching-rate-limiting-and-observability/6a95bbfe79b0cf42be97967d) ### [Building Scalable Systems: Caching, Rate Limiting and Observability](https://techwithsiddhant.hashnode.dev/building-scalable-systems-caching-rate-limiting-and-observability?utm_source=hashnode&utm_medium=feed) What happens when your application suddenly gets 1 million users? Maybe everything works perfectly when you have 100 users. Then your application becomes popular. Suddenly: 100 users ↓ 1,000 users 19 min read · [techwithsiddhant.hashnode.dev](https://techwithsiddhant.hashnode.dev/building-scalable-systems-caching-rate-limiting-and-observability?utm_source=hashnode&utm_medium=feed) [Siddhant Gorte](https://hashnode.com/@siddhantgorte) · [Aug 31](https://hashnode.com/posts/kafka-explained-like-you-re-5-events-partitions-and-consumer-groups/6a95ba9ba479be13d1c796cc) ### [Kafka Explained Like You're 5: Events, Partitions, and Consumer Groups](https://techwithsiddhant.hashnode.dev/kafka-explained-like-you-re-5-events-partitions-and-consumer-groups?utm_source=hashnode&utm_medium=feed) Learn Kafka from the ground up with simple examples. Understand events, topics, partitions, brokers, consumer groups, scalability, replayability, etc 16 min read · [techwithsiddhant.hashnode.dev](https://techwithsiddhant.hashnode.dev/kafka-explained-like-you-re-5-events-partitions-and-consumer-groups?utm_source=hashnode&utm_medium=feed) [Siddhant Gorte](https://hashnode.com/@siddhantgorte) · [Aug 31](https://hashnode.com/posts/realtime-systems-polling-websockets-sse-and-pub-sub/6a95be55c309517fe5d8ed10) ### [Realtime Systems: Polling, WebSockets, SSE, and Pub/Sub](https://techwithsiddhant.hashnode.dev/realtime-systems-polling-websockets-sse-and-pub-sub?utm_source=hashnode&utm_medium=feed) Learn how realtime systems work with polling, long polling, SSE, WebSockets, and Pub/Sub. Understand their differences, tradeoffs, scalability, etc. 18 min read · [techwithsiddhant.hashnode.dev](https://techwithsiddhant.hashnode.dev/realtime-systems-polling-websockets-sse-and-pub-sub?utm_source=hashnode&utm_medium=feed) [Siddhant Gorte](https://hashnode.com/@siddhantgorte) · [Aug 31](https://hashnode.com/posts/mastering-typescript-interfaces-generics-unions-explained/6a95b2b4bce6fd0826ceb223) ### [Mastering TypeScript: Interfaces, Generics, Unions Explained](https://techwithsiddhant.hashnode.dev/mastering-typescript-interfaces-generics-unions-explained?utm_source=hashnode&utm_medium=feed) Learn TypeScript from the basics through type annotations, interfaces, type aliases, unions, intersections, generics, tsconfig.json, and compilation. 14 min read · [techwithsiddhant.hashnode.dev](https://techwithsiddhant.hashnode.dev/mastering-typescript-interfaces-generics-unions-explained?utm_source=hashnode&utm_medium=feed)