SOA is often used in logical business activities and it brings together different services required to perform any given task. The SOA architecture has provisions for code reusability and offers better security measures. If you are planning to become a software architect, it is important to have an excellent understanding of the service oriented architecture. Most of the companies require an in-depth knowledge of SOA before hiring professionals for different posts. You can start learning the basics of SOA with different books available in the market.