RTK Query Complete Guide in Hindi | CRUD Operations, Caching & Optimistic Updates | Ep.21
Starter Code: https://github.com/procodrr/redux-cou...
Final Code: https://github.com/procodrr/redux-cou...
Welcome to our comprehensive tutorial on building a CRUD application using RTK Query! In this video, we delve deep into the advanced features of RTK Query, focusing on efficient data handling techniques like caching and optimistic updates. Whether you're a beginner or an experienced developer, this tutorial will equip you with the skills to create more dynamic and responsive web applications.
🔍 What You'll Learn:
Introduction to RTK Query: A brief overview of RTK Query and its role in modern web development.
Setting Up the Project: Step-by-step guide to setting up your development environment for a CRUD application.
CRUD Operations: Detailed explanation of Create, Read, Update, and Delete operations using RTK Query.
Caching Mechanisms: Learn how to implement intelligent caching to reduce server load and improve user experience.
Optimistic Updates: Master the technique of optimistic updates to instantly reflect changes in the UI, enhancing the perception of your app's responsiveness.
Error Handling: Strategies for handling and displaying errors effectively in a user-friendly manner.
Best Practices: Tips and tricks to write clean, efficient, and maintainable code.
🔧 Technologies and Tools Used:
React.js
Redux Toolkit
RTK Query
RESTful APIs
👨💻 Prerequisites:
Basic understanding of React and Redux
Familiarity with JavaScript and REST APIs
📖 Chapters
00:00 RTK Query enables efficient data fetching, caching, and optimistic updates.
02:27 Using JSON server for backend integration
06:57 Adding and mapping task components with update and delete functions.
09:09 Handling loading, error, and slow network scenarios
13:14 RTK Query provides automatic caching for optimized data fetching.
15:24 RTK Query allows using RT query library inside Redux Toolkit for CRUD operations and optimistic updates.
19:50 Using RTK Query with Redux in a React application
22:06 Using the data and properties for rendering
26:43 Using mutation to create a new task and handle the return object
29:13 Demonstration of adding and refreshing tasks in real time.
33:49 Demonstrating CRUD operations and caching in RTK Query
35:53 Using patch request method to update a task
40:39 Optimistic updates ensure smooth UI even on slow network
43:04 Using optimistic updates for handling request failures
47:44 Optimistic updates are important for providing proper user feedback
49:46 Optimizing network requests for better user experience
54:15 Setting up API reducer and middleware in Redux store
56:33 Completion of Redux and front end course
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Music by geoffharvey from Pixabay
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