Redux, Redux Toolkit and Functional programming Basics for Beginners in Tamil | CodeWithAswin
In this beginner-friendly Redux Toolkit tutorial, we guide you step-by-step through the essentials of using Redux Toolkit to manage state in your React applications. If you're new to Redux or have found the traditional Redux setup overwhelming, this tutorial is perfect for you! We break down complex concepts into simple, easy-to-follow steps that anyone can understand.
TimeStamps:
Part 1: ❓ What is Redux? (Introduction and Problem Solved)
00:00 - Introduction, Why Redux, and Solving Prop Drilling
00:04:48 - Redux Fundamentals: Centralized Store and Immutable State
Part 2: ⚙️ Core Concepts of Redux
00:09:51 - The Store (Centralized State Container)
00:12:12 - Actions (Describing Changes with Type and Payload)
00:13:21 - Reducers (Pure Functions for State Update)
00:15:02 - Dispatch and Selectors (Triggering Changes and Reading State)
00:17:02 - Middlewares (Redux Thunk and Redux Saga)
Part 3: ➡️ Redux Data Flow and Comparison
00:18:30 - Uni-directional Data Flow Pattern (Component to Store to Component)
00:21:50 - Redux vs. Context API (Scalability, Boilerplate, and Performance)
00:31:14 - When to Choose Redux (Complex Logic/Large Scale) or Context API (Simple State)
Part 4: 🚀 Redux Toolkit (RTK) Explained
00:32:48 - What is RTK and Key Features (configureStore, createSlice, createAsyncThunk)
00:37:09 - Built-in Best Practices (Immer for Immutable Updates)
Part 5: 🛠️ RTK Implementation and Setup
00:44:00 - Installation and Store Setup (configureStore)
00:53:29 - Implementing createSlice (Actions and Reducers in One Bundle)
01:01:35 - Integrating RTK with React (Provider, useSelector, and useDispatch)
01:10:28 - Final Recap of the Redux Flow
What You’ll Learn:
1. Introduction to Redux Toolkit:
We start by explaining the core concepts of Redux: actions, reducers, and the store. You'll understand why Redux is used for managing global state and how Redux Toolkit simplifies the process by reducing boilerplate code.
We explain the advantages of Redux Toolkit over traditional Redux and why it’s the recommended approach for modern Redux applications.
2. Installing and Setting Up Redux Toolkit:
We walk you through how to install Redux Toolkit and set up the store in your React project. You’ll see how Redux Toolkit’s `configureStore` method makes the setup process more intuitive by automatically handling middleware and DevTools setup.
We provide clear instructions on how to set up your project structure to ensure your state management is organized and maintainable.
3. Creating Slices:
One of the key features of Redux Toolkit is slices. A slice is a collection of actions and reducers that manage a particular piece of the global state.
We’ll teach you how to create your first slice, including defining the initial state, writing reducers to update state, and generating actions automatically using `createSlice`.
Learn how Redux Toolkit abstracts away manual action types and action creators, making the process much more efficient and clean.
4. Using `useSelector` and `useDispatch`:
Once the slice and store are set up, we show you how to connect Redux state to your React components using the `useSelector` and `useDispatch` hooks from React-Redux.
You’ll learn how to use `useSelector` to read data from the store and `useDispatch` to trigger actions that update the store’s state.
We explain how these hooks help you efficiently interact with the Redux store while keeping your components simple and focused on UI.
By the end of this tutorial, you’ll have a strong grasp of Redux Toolkit and will be able to integrate it into your own React projects confidently. Whether you’re building a small application or a large-scale app, Redux Toolkit is the perfect tool for managing your state effectively.
⏱️ 00:00 - What is redux?
⏱️ 09:49 - Core Concepts
⏱️ 18:24 - Data flow
⏱️ 21:46 - Redux Vs Context
⏱️ 32:45 - RTK
⏱️ 43:54 - RTK Installation & Setup
⏱️ 51:10 - Store & Slice Creation
⏱️ 1:01:33 - Integrating RTK With React
⏱️ 1:05:16 - Selectors & Dispatch
⏱️ 1:10:23 - Actions
⏱️ 1:14:38 - Reducers
⏱️ 1:17:42 - Store