Apollo Client Patterns Master Apollo Client for building efficient GraphQL applications with proper query management, caching strategies, and state handling. Overview Apollo Client is a comprehensive state management library for JavaScript that enables you to manage both local and remote data with GraphQL. It integrates seamlessly with React and provides powerful caching mechanisms. Installation and Setup Installing Apollo Client Basic Configuration Provider Setup Core Patterns 1. Basic Queries 2. Mutations 3. Cache Management 4. Optimistic Updates 5. Subscriptions 6. Lazy Queries 7. Error Ha…