The communication between applications is already defined, which means that you don't have to redefine your service infrastructure at the lower level.
Oracle Service Bus enables seamless integration with applications, databases, and web services through various protocols, supporting high transaction volumes. While praised for its routing, aggregation, and robust security features, it faces connectivity issues and requires more cloud-compatible adapters, such as for Salesforce. Improved monitoring, error handling, and containerized options like Docker are needed. Despite having excellent time-to-market efficiency, it struggles with resource efficiency and has a steep learning curve.