Lesson 1: Download and Install Lesson 2: Cloning the e-retail-public Lesson 3: Get API Keys (Stripe, Google & OpenAI) Lesson 4: How to Install XAMPP and Set Up a Database Lesson 5: Start React Application e-retail-public Lesson 6: How React Creates the First UI Lesson 7: App.js and index.js – two locomotives of wagons called components Lesson 8: Declaration and Instantiation Lesson 9: All UI Comes Through the 'Keyhole' Lesson 10: User Governs URL, URL Governs UI Lesson 11: App Rendering HomePage Lesson 13: How App.js Acquires State Lesson 14: Why the same useEffect must be in both parent and child components Lesson 15: Redux Distribution Lesson 16: From Entering URL to HomePage UI Lesson 17: Redux — Provider, Store, Reducer, Slice, useSelector Lesson 18: Redux – React Lesson 19: Redux Store–Slice Relations and Naming Lesson 20: React Redux Toolkit (RTK) Tutorial for Beginners – Understanding Reducers Step by Step Lesson 21: useSelector Lesson 22: RTK Thunk Lesson: 23 Reducer