Freaks City

Understanding API Gateway in Microservices In a microservices architecture, backend services are typically not directly exposed to client applications. Instead, an API Gateway acts as an intermediary that routes incoming requests to appropriate services based on the requested URL. By implementing an API Gateway, a protective layer is establish ...

Core Zuul Filter Architecture Filters serve as the fundamental building blocks in Zuul, enabling control over external service interactions. The filter lifecycle comprises four distinct phases: "PRE", "ROUTING", "POST", and "ERROR", as illustrated in the following diagram: PRE: Executes before request ro ...

Understanding Zuul Filter MechanismsThe core functionality of the Zuul API Gateway is driven by its filter system, which intercepts HTTP requests and responses to handle cross-cutting concerns. Filters are constructed to manipulate the RequestContext, which holds the state for the current request, including request and response objects, routing ...

System Architecture Overview This movie ticketing system employs a microservices architecture with the following components: Core Services: Movie Service: Handles movie data operations including creation, retrieval, and search User Service: Manages ticket purchasing and movie queries Eureka Server: Service registry for service discovery Config ...