What is SOA?

SOA is standard based method of system development and integration

What are the benefits?

• Reusability
• Integration
• Interoperability
• Agile development
• Scalability
• Cost Efficient

What are all the ways to implement services?

• Point to point approach
• Vendor specific implementation
• CORBA
• Web services
• SCA-style implementation

What are Services?

• Building blocks of SOA
• Interface and message structure definitions
• Standard protocol for interoperability

What are SOA standards?

What is SCA [Service Component Architecture]?

SCA provides a programming model for building applications using SOA

What are the difference between SOA and SCA?

• SOA is an approach or implementation style and SCA uses SOA to build a composite application
• SOA is architectural style but SCA is assembly model and defines/design

What are the elements of SCA?

What is SDO [Service Data Object]?

• Representation of data source in XML format and specifes methods to create, delete and modify data
• Simplify and unify the way in which applications handles the data

What is EDN [Event Driven Network]?

• To handle asynchronous messaging arising from a business event
• Supports publish and subscribe model
• Aligns with Event driven Architecture [EDA]