Overview TanStack Query (formerly React Query) manages server state - data that lives on the server and needs to be fetched, cached, synchronized, and updated. It provides automatic caching, background refetching, stale-while-revalidate patterns, pagination, infinite scrolling, and optimistic updates out of the box. Package: Devtools: Current Version: v5 Installation Setup Core Concepts Query Keys Query keys uniquely identify cached data. They must be serializable arrays: Query Functions queryOptions Helper Create reusable, type-safe query configurations: Queries (useQuery) Basic Usage Query…