AppSync
A managed GraphQL API service.
- You get an API without writing the actual code
- diagram
- similar to API Gateway
- Define the API structure
- schema, queries, mutations (all GraphQL terms)
- Connect schemas to data sources & resolvers
- Add authentication if needed
- Handle requests
- Supports both real-time and on demand connections
- Built-in query optimization& caching
- Also used frequently with Lambda
- For exam u don’t need to know how to use these services
- just understand what this service is about