Many organizations are now facing challenges around keeping pace with current business trends and managing complex systems. So organization are looking for better business agility, better business automation, and better IT alignment to speed their business growth.
In most of the cases, SOA helps in simplifying the business and eases communication with different departments. It separates functions into distinct business services - units which can easily be accessible and reusable. SOA focuses on agility and flexibility. The point is to create services that are easily accessible across enterprise and can be consumed in different environments.
For more detail, please visit my published article on theserverside website.