Download Service Oriented Architecture

CCL
Service Oriented
Architecture
Presenter: Madhav Abhyankar
What is SOA
• Wikipedia:
A SOA is an architectural style where in services are provided to the
other components by application components, through
a communication protocol over a network.
• W3C:
A set of components which can be invoked, and whose interface
descriptions can be published and discovered
Principles of SOA
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Explicit Boundaries
Standardized Contract
Autonomous
Loose Coupling
Abstraction
Reusable
Stateless
Discoverable
Composable
Vendor independent
Policy driven
Benefits of SOA
• Loose coupling
• Testability
• Availability and Scalability
• Parallel development
• Reusability
SOA Patterns
• Logic Centralization
• Asynchronous Queuing
• Event Driven Messaging
• Enterprise Service bus
• Service Façade
• Authentication Broker
• Callback
Challenges
• Service Identification
• Granularity
• Location
• Messaging standards
• Service Governance
• Deployment and Maintenance
SOA in our Enterprise
• Change in mindset
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Isolating components
Contract Design
Database independence
Authorization
• Review vendor driven “SOA” applications
• Inter service communication channel and protocol
Micro Service Pattern
• Extension of SOA patterns
• Loose coupling
• Single Contract
• Responsibility and Ownership
Questions
• Download Presentation from :
http://madhavabhyankar.com/2016/10/12/service-orientedarchitecture-nuveen/