Two or more systems that are able to transact without
being connected, or coupled. The systems do
not interact with each other, and also one system usually has only a very
limited knowledge of any other system, and that knowledge is usually limited to
information about shared interfaces. A decoupled
system allows changes to be made to any one system without having an effect on
any other system.
Design loosely coupled modules - object oriented systems This article explains the coupling between the classes. It also explains the consequences of high coupling. The article then classifies coupling and explains each type of coupling along with the ways to eliminate the coupling.
Towards a More Effective Coupling of Reflection and Runtime Metamodels for Middleware (PDF) Reflection plays an important role in the flexibilisation of middleware platforms. Through dynamic inspection, middleware interfaces can be discovered and invoked at runtime, and through adaptation the structure and behavior of the platform can be modified on-the fly to meet new user or environment demands.
Yahoo Maps Mash-Ups Begin Rolling Out Since Yahoo released an API for Yahoo Maps, developers have started releasing "mash-ups" that overlay various types of info on top of Yahoo Maps. Here's a list of a few of them.
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