1. Data fetching becomes very simple and easy with react query because it does not require complex configurations and a lot of boilerplate codes. 2. React query can automatically refetch data with background data synchronization by defining an interval, it makes the app up to date. 3. React query handles requests parallelly, we can define the dependent queries that can automatically update when the data they depend on changes. 4. It has a built-in error-handling feature that can handle failed requests.