Tanstack React Query - The Master Guide

Master Tanstack React Query in next to no time!

What you'll learn

Understand and Explain Core Concepts of React Query

Implement Data Fetching and Caching with React Query

Manage Server State Efficiently

Optimize Application Performance and UX with Advanced Features

Requirements

Experience of React would be useful

Description

Learn TanStack React Query – The Ultimate React Data-Fetching ToolTired of messy useEffect logic and complex state management just to fetch data in your React apps? TanStack React Query is here to change the game—and this course will show you how to use it like a pro.This course is designed to take you from React Query beginner to confident user. You’ll learn how to handle data fetching, caching, background updates, pagination, and mutations—all with minimal code and maximum performance.Whether you’re building a personal project or working on a production app, React Query will help you write cleaner, faster, and more scalable React code.What you'll learn:How React Query simplifies server-state managementUsing queries and mutations for API callsCaching, retries, and background refetchingPagination and infinite scrollingOptimistic updates for a smoother UXYou’ll build real-world examples, follow best practices, and gain a deep understanding of how to manage server state the modern way. Each module is packed with practical lessons you can immediately apply to your own projects.This course is perfect for intermediate React developers looking to level up their skills and reduce time spent on boilerplate code and bug-prone async handling.React Query is a must-have in today’s React ecosystem—and by the end of this course, it’ll be a natural part of your development workflow.Join now and learn how to build faster, more reliable React apps with TanStack React Query!

Overview

Section 1: Introduction & Course Overview

Lecture 1 Why React Query? (Pain Points of Traditional Data Fetching)

Section 2: React Query Fundamentals

Lecture 2 Install React Query

Lecture 3 First Query: Fetching Data with useQuery

Lecture 4 Understanding the Cache Query Static Key

Lecture 5 Understanding Cache Query Dynamic Key

Lecture 6 How Query Keys are Compared

Lecture 7 When Queries Depend on Variables

Lecture 8 React Query v5 - Using the IsPending Flag

Lecture 9 More about the Cache Key

Lecture 10 Handling Loading, Error, and Success States

Section 3: Making Queries with useQuery

Lecture 11 Retrieving single records by passing Ids

Lecture 12 Improving Performance by Making Queries in Parallel

Lecture 13 Helping Us Out - Installing the React Query Dev Tools

Lecture 14 When Queries Depend on Each Other

Lecture 15 Tracking Automatic Parent Dependencies

Section 4: Advanced Querying Techniques

Lecture 16 Stale Time vs. Cache Time

Lecture 17 Implementing Stale and Cache Time

Lecture 18 Implementing useInfiniteQuery

Lecture 19 Infinite Scrolling with useInfiniteQuery

Lecture 20 Handling Offline Queries

Section 5: Handling Errors with React Query

Lecture 21 Basic Error Handling with React Query

Lecture 22 Retrying Queries - Retries and RetryDelay

Lecture 23 Retrying Queries - More Options for Retries and RetryDelay

Lecture 24 Global Error Handler

Section 6: Mutations - Updating Data Efficiently

Lecture 25 Creating Posts with Create Mutation

Lecture 26 Updating Posts - Update Mutation

Lecture 27 Deleting Posts Mutation

Lecture 28 GetQueryData and SetQueryData for optimistic updates

Lecture 29 OnMutate and OnSettled Events for optimistic updates

Lecture 30 Handling Optimistic Updates

Lecture 31 Refetch Interval

React developers who want to learn an efficient, powerful system for managing server state