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What is loosely coupled application?
Loosely-coupled software means routines (modules, programs) are called by an application and executed as needed. For example, Web services employ loose coupling. When a function is required, the appropriate Web service module is executed.
What is strongly coupled and loosely coupled?
Tight Coupling means one class is dependent on another class. Loose Coupling means one class is dependent on interface rather than class. In tight coupling, there are hard-coded dependency declared in methods. In loose coupling, we must pass dependency externally at runtime instead of hard-coded.
What is the another name of tightly coupled multiprocessor?
Tightly-coupled (shared memory) multiprocessor system. Multiprocessor system with a shared memory closely connected to the processors. A symmetric multiprocessing system is a system with centralized shared memory called main memory (MM) operating under a single operating system with two or more homogeneous processors.
What do you mean by coupling in object oriented design?
In object oriented design, Coupling refers to the degree of direct knowledge that one element has of another. In other words, how often do changes in class A force related changes in class B. There are two types of coupling: Tight coupling : In general, Tight coupling means the two classes often change together.
Which is an example of a loose coupling pattern?
Observer design pattern is a good example for making classes loosely coupled, you can have a look on it in Wikipedia. Tight Coupling means one class is dependent on another class. Loose Coupling means one class is dependent on interface rather than class. In tight coupling, there are hard-coded dependency declared in methods.
Which is an example of a loosely coupled design?
When two objects are loosely coupled, they can interact but have very little knowledge of each other. Loosely coupled designs allow us to build flexible OO systems that can handle change. Observer design pattern is a good example for making classes loosely coupled, you can have a look on it in Wikipedia.
What are the two types of coupling in Java?
There are two types of coupling: Tight coupling : In general, Tight coupling means the two classes often change together. In other words, if A knows more than it should about the way in which B was implemented, then A and B are tightly coupled.