Data Fetching

TanStack Query simplifies server state, but its caching layer has pitfalls that show up under real traffic. Here is a practical comparison of beginner-friendly defaults versus advanced patterns, with measurable outcomes.

By the end of this guide you'll know how to eliminate loading spinners caused by late data or resource fetching, using techniques ranging from basic link hints to advanced route-level prefetching.

A dashboard was loading its panels one after another instead of all at once. Here is how we traced the waterfall and rebuilt the data layer around Suspense.