Explore state sharing between multiple JavaScript frameworks in this comprehensive video tutorial. Learn how TanStack Query maintainer Aryan Deora leverages Query and Astro to share state across React.js, Svelte.js, Solid.js, Vue.js, and more. Dive into topics such as getting started with state sharing, implementing TanStack Query, maintaining reactivity, and working with a Pokedex example. Discover techniques for creating a proxy of the query client for Vue and achieving server-side rendering (SSR). Gain insights into the industry from a newcomer's perspective and find out where to learn more about these cutting-edge web development concepts.