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Recent Posts Tagged With 'SOA'
Benefits of SOA - Part 5-
Better Parallelism in DevelopmentThe benefit of multiple layers means that multiple developers can work on those layers independently. Developers should create interface contracts at the start of a pr...
Benefits of SOA - Part 4-
Service AssemblyThe services that developers create will evolve into a catalog of reusable services. Customers will come to understand this catalog as a set of reusable assets that can be combined in ...
Benefits of SOA - Part 3-
Better Testing/Fewer DefectsServices have published interfaces [1] that can be tested easily by developers by writing unit tests. Developers can use tools such as JUnit for creating test suites. These...
Benefits of SOA - Part 2-
Focused Developer RolesA service-oriented architecture will force an application to have multiple layers. Each layer has a set of specific roles for developers. For instance, the service layer needs d...
Benefits of SOA - Part 1-
Better Return on InvestmentThe creation of a robust service layer has the benefit of a better return on the investment made in the creation of the software. Services map to distinct business domains. ...
Evaluation of SOA - The development of SOA -
In many respects, SOA is a new way of thinking about computing. The development mindset must switch from connecting one system to another to providing services which abstract the functionality.The ser...
Evaluation of SOA - The Driver -
In order for people to spend time on anything, there must be drivers which provide incentive for the resource expenditure. I believe the primary drivers for SOA derive from the need to integrate syste...
Evaluation of SOA- The web -
The webThe SOA does not require the Internet or even internet services, but it probably would not have survived without the simplicity and ubiquity of the web. It is hard to imagine network computing ...
Evaluation of SOA- The service architecture -
The service architectureMore than anything, SOA is architecture. That means it doesn't necessarily describe the technology involved in computing, but defines a framework which allows programs to inter...
Evaluation of SOA-Client/Server Computing-
Client/Server ComputingThere have been a number of attempts at what might be generally called client/server computing. This is generally defined as a computer paradigm where the computing is distribut...
Why must SOA?
The reality in IT enterprises is that infrastructure is heterogeneous across operating systems, applications, system software, and application infrastructure. Some existing applications are used to ru...
Key characteristics of SOA
Service-oriented architectures have the following key characteristics:1. SOA services have self-describing interfaces in platform-independent XML documents. Web Services Description Language (WSDL) is...
Requirements of SOA
In order to efficiently use a SOA, one must meet the following requirements:• Interoperability between different systems and programming languagesThe most important basis for a simple integration be...
Overview to SOA
SOA build applications out of software services. Services are relatively large, intrinsically unassociated units of functionality, which have no calls to each other embedded in them. They typically im...
What is SOA?
A service-oriented architecture is a collection of services that communicate with each other. The services are self-contained and do not depend on the context or state of the other service. They work ...