From the course: Complete Guide to Serverless Web App Development on AWS

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Introduction to AppSync

Introduction to AppSync

- [Instructor] AWS AppSync is a fully managed service that simplifies the process of building GraphQL APIs. It allows applications to securely access, modify, and combine data from multiple sources, while providing real-time updates and offline synchronization. AWS AppSync includes several power features that enhance GraphQL API development. It has the simplified data access and querying. With GraphQL, clients request only the data they need, avoiding over-fetching or under-fetching. Real-time data updates. It has built-in GraphQL subscriptions and popup channels that enables seamless real-time data synchronization. AppSync offers offline data synchronization. Apps continue functioning without an internet connection with automatic data syncing upon recognition. It has server-side caching. It allows for high speed in memory caching that reduce latency and improves performance. AppSync provides enterprise-grade security, supporting multiple authentication and authorization methods…

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