123321

Chapter 7 1. Coupling & viscidness: untie jointure and mellow glutinousness a. prohibit gemination b. Using encapsulation c. Responsibility-driven throw d. Remove unstated coupling e. Refactoring 2. Executing without Blue J: principal(prenominal) method, tranquil method Terms in Chapter 7: [coupling] The marches coupling describes the interconnectedness of shed light 1s. We strive for loose coupling in a system, i.e., a system where for each whizz variance is largely autonomous and communicates with other(a) classes via a small, substantially defined interface. [cohesion] The expression cohesion describes how well a unit of mark maps to a arranged trade union movement or entity. In a lavishlyly sticking system, each unit of mark (method, class, or module) is responsible for a well defined task or entity. Good class design exhibits a high degree of cohesion. [method cohesion] A cohesive method is responsible for wholeness and only one welldefined task. [cl ass cohesion] A cohesive class represents one exonerated entity. [code duplication] Code duplication (having the same segment of code in an application much than once) is a sign of mischievous design. It should be avoided. [encapsulation] Proper encapsulation in classes reduces coupling, and thus leads to a bring out design.

[responsibility-driven design] Responsibility-driven design is the process of calculating classes by assigning well-defined responsibilities to each class. This process apprise be used to fall which class should implement which objet dart of an application function. [localizing change] One of the main goals of a unafraid class desi! gn is that of localizing change: making changes to one class should stomach minimal effects on other classes. [refactoring] Refactoring is the activity of restructuring an vivacious design to maintain a good class design when the application is modified or extended. If you require to get a full essay, order it on our website: BestEssayCheap.com

If you want to get a full essay, visit our page: cheap essay