Every React Concept Explained in 15 Minutes

Description

Every core React concept explained clearly in 20 minutes. Not just what they are, but why they exist. By the end of this video, React will finally make sense. 🔥 Complete Web Developer Bundle — 100+ React Components, 12 Full Stack Projects, 5 Cheat Sheets & 500+ Interview Q&As 👉 Get it here: https://buymeacoffee.com/timetoprogram/e/474148 What's covered in this video: 1. Components — The building blocks of every React app. What they are and how to think in components. 2. JSX — Why React uses JSX and how it compiles to real JavaScript under the hood. 3. Props — How data flows from parent to child and why props are read-only. 4. State — The difference between static and dynamic UI. How useState drives your app. 5. Virtual DOM — Why React is fast. How diffing works and why key props matter in lists. 6. useEffect — Side effects explained. The three dependency array patterns and the cleanup function. 7. useRef — Storing values without triggering re-renders. DOM access and mutable refs. 8. Context — Solving prop drilling with a Provider/Consumer pattern. When to use it and when not to. 9. useMemo & useCallback — Caching expensive results and stabilising function references. Plus the honest advice on when NOT to use them. 10. Custom Hooks — How experienced React developers extract reusable logic and keep components clean. ⏱ Timestamps: 00:00 — Intro 01:27 — Components 02:31 — JSX 03:32 — Props, State & useState 05:48 — Virtual DOM & Diffing 07:01 — useEffect & Cleanup 08:49 — useRef 09:54 — Context API 11:25 — useMemo & useCallback 13:10 — Custom Hooks 14:34 — Putting it all together Also, check out: Full-Stack AI Recipe Generator App https://youtu.be/5rOvJ9mdUVk Build a Stunning React Portfolio Website https://youtu.be/UQVB8fe_b4E #reactjs #webdevelopment #frontenddevelopment #reacttutorial #javascripttutorial #learnreact Follow for more: Instagram: https://www.instagram.com/timetoprogram/ YouTube: https://www.youtube.com/channel/UCy6osK_bBJgvfeu8R1GGucw If this video helped you, please like, share, and subscribe — it genuinely helps the channel grow. Thank you! 🙏