4. IBM
Websphere ESB
Websphere Message Broker
Websphere Data Power
Apache
Apache Service Mix
Apache Synapse
5. Enterprise Service Bus is a modular and
component based architecture model used
for designing and implementing the
interaction and communication between
mutually interacting software applications
in SOA - Wikipedia
6. Service Oriented Architecture is a set of
principles and methodologies to design
and develop well-defined business
functionalities that are built as software
components that can be reused -
Wikipedia
7. SOA: Design & develop smaller software
components as services for reusability.
ESB: Communication and interaction
between services.