How React Remembers State on Re‑render | Hook call order and state mapping | Use const with useState скачать в хорошем качестве

How React Remembers State on Re‑render | Hook call order and state mapping | Use const with useState

Have you ever wondered how React remembers state between re‑renders? Or why useState doesn’t reset values every time a component re‑renders? This is a very important React interview topic, and understanding it helps you truly grasp how Hooks work internally, not just how to use them. In this video, we explain how React remembers state, how useState works internally, and why state is declared using const, all from an interview + internals perspective. 📌 In this video, you’ll learn: ✅ How React remembers state on re‑render ✅ What happens during a re‑render in React ✅ How useState works internally (high‑level) ✅ Hook call order and state mapping ✅ Internal useState code flow (simplified example) ✅ How React stores state in Fiber ✅ Why we use const with useState ✅ Why state variables are immutable ✅ Common misconceptions about re‑rendering ✅ Interview tips to explain useState internals clearly 📌 This is Episode 15 of the React Interview Preparation Series from Fullstack Diaries — focused on React fundamentals, internals, and interview‑ready explanations. 👨‍💻 Whether you’re a React beginner, frontend developer, or preparing for React interviews, this video will level up your understanding. 💬 Let’s Connect 🔔 Subscribe for weekly React & frontend interview prep videos 💬 Comment: What confused you most about re‑renders or state? 👍 Like & share to support the series how react remembers state useState internals react re-render explained how useState works internally react hooks internals react fiber state why use const with useState react interview questions react state re-render react hooks deep dive #React #ReactJS #useState #ReactHooks #ReactInternals #ReactInterviewQuestions #ReactInterviewPreparation #FrontendInterview #FrontendDevelopment #JavaScript #WebDevelopment #LearnReact #FullstackDiaries