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How can you achieve loose coupling of services?
Loose coupling in broader distributed system design is achieved by the use of transactions, queues provided by message-oriented middleware, and interoperability standards. Four types of autonomy, which promote loose coupling, are: reference autonomy, time autonomy, format autonomy, and platform autonomy.
Which of the following is a benefit of the loose coupling approach?
The primary benefit of Loose Coupling is that resources are decoupled from the interface to allow for greater amounts of interoperable, extensible APIs and resource schemas. Not all services require this, however. There are some cases where one has a single resource and a single interface of a single type.
What is loose coupling in Web services?
In short, web Services are referred to as being loosely coupled if: The state of the web service does not depend on the state of the web service consumer, and vice-versa. In other words, the web service is not concerned with the internal workings or a specific state of the consumer, and vice-versa.
What is the advantage of loose coupling in SOA?
Core SOA Principles Loose coupling helps to mitigate the impact of service changes to consumers. Interoperability helps to ensure that services can be used by consumers of almost any technology. Reusability optimizes the design and development process and helps to avoid new development costs.
Is REST API loose coupling?
This is where the concept of a loosely coupled REST API platform really generates business value. Components that need to “know things” about each other are tightly coupled. Components that can operate independently and have a well-defined communication channel are loosely coupled.
What are the behavioral characteristics of Web services?
Properties of Web services
- Web services are self-contained.
- Web services are self-describing.
- Web services can be published, located, and invoked across the Web.
- Web services are modular.
- Web services are language independent and interoperable.
- Web services are inherently open and standards-based.