So this leads us to a point where we can summarize the understanding of SOA – a service-oriented approach (SOA) is a software development model for distributed application (mostly Web browsers) components. Frontend(client): This is what a user sees while operating the application.Backend (server): This is available in the VMS systems.A distributed application has 2 separate phase

Your web browser is a distributed system, as it runs in multiple systems and communicates through a channel of networks.