AWS Serverless Microservices with Patterns and Best Practices - Architecture of API Gateway

The video tutorial explains the architecture and functions of Amazon API Gateway. It covers how API Gateway provides a consistent development experience for building APIs using AWS Serverless applications. The tutorial details the tasks handled by API Gateway, such as traffic management, authorization, and monitoring. It also describes API Gateway's role as a front door for accessing backend services and its use in exposing microservice APIs for client applications like product basket and ordering microservices.

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